{"id":22159,"date":"2026-02-17T18:03:33","date_gmt":"2026-02-17T18:03:33","guid":{"rendered":"https:\/\/alpha-measure.com\/?page_id=22159"},"modified":"2026-02-26T22:56:04","modified_gmt":"2026-02-26T22:56:04","slug":"pahcrude-oil-in-water-in-environmental-monitoring","status":"publish","type":"page","link":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/","title":{"rendered":"PAH(Crude Oil in Water) in Environmental Monitoring"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"22159\" class=\"elementor elementor-22159\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-09fc19d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09fc19d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d36a4a7\" data-id=\"d36a4a7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f93c124 inner-main-title ph-page-title elementor-widget elementor-widget-heading\" data-id=\"f93c124\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">AlpHa \u6d4b\u91cf\u89e3\u51b3\u65b9\u6848<br><span> PAH (Oil in Water) in Environmental Monitoring<\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9821cbe inn-head elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9821cbe\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8ca74cf\" data-id=\"8ca74cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d3a6cb8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d3a6cb8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-72df405\" data-id=\"72df405\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9f51007 mbl-d elementor-widget elementor-widget-heading\" data-id=\"9f51007\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-medium\">PAH (Oil in Water) in Environmental Monitoring<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a368949 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a368949\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06df547 elementor-widget elementor-widget-text-editor\" data-id=\"06df547\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><p>Monitoring polycyclic aromatic hydrocarbons (PAHs) in water is essential for identifying oil contamination and protecting aquatic ecosystems. As key indicators of petroleum-derived pollution, PAH sensors enable rapid detection of hydrocarbon presence in surface water, groundwater, and industrial discharge environments<span data-teams=\"true\">.<\/span><\/p><p>AlpHa\u2019s XC-PAH sensor utilizes patent-pending optical technology with the following unique features:<\/p><ul><li>Industry-leading minimum detection limit at 0.2 ppb<\/li><li>Automatic temperature compensation<\/li><li>Analog (0 \u2013 3 V) or digital (RS-485 MODBUS RTU) output formats<\/li><li>Options for custom OEM sonde multiparameter and stand-alone configurations<\/li><\/ul><\/div><p><span style=\"font-size: 13.5pt; font-family: Montserrat; color: #525252;\">        <div class=\"rmwr-wrapper\"\r\n             data-id=\"rmwr-p22159-1\"\r\n                          data-key=\"p22159-1\"\r\n                          data-post=\"22159\"\r\n                          data-animation=\"none\"\r\n                          data-duration=\"300\"\r\n                          data-mode=\"normal\"\r\n                          data-lazy=\"false\"\r\n                          data-smooth-scroll=\"true\"\r\n                          data-scroll-offset=\"0\"\r\n             >\r\n            <button\r\n                type=\"button\"\r\n                class=\"read-link\"\r\n                id=\"readlinkrmwr-p22159-1\"\r\n                data-open-text=\"Read More\"\r\n                data-close-text=\"Read Less\"\r\n                                aria-expanded=\"false\"\r\n                aria-controls=\"readrmwr-p22159-1\"\r\n            >\r\n                                <span class=\"rmwr-text\">\u66f4\u591a\u4fe1\u606f<\/span>\r\n            <\/button>\r\n            <div\r\n                class=\"read_div\"\r\n                id=\"readrmwr-p22159-1\"\r\n                aria-hidden=\"true\"\r\n                style=\"display: none;\"\r\n            >\r\n                                    \u00a0 \u00a0 \u00a0<\/span><\/p><div><p>The measurement of PAH i<span data-teams=\"true\">s essential in environmental monitoring for the following reasons<\/span>:<\/p><ul><li>Early detection of <strong data-start=\"710\" data-end=\"731\">oil contamination<\/strong> in rivers, lakes, and coastal waters to protect aquatic life and public safety<\/li><li>Monitoring <strong data-start=\"826\" data-end=\"850\">industrial discharge<\/strong> and refinery effluent to ensure compliance with environmental regulations<\/li><li>Identifying <strong data-start=\"941\" data-end=\"959\">pipeline leaks<\/strong> and hydrocarbon releases before widespread environmental damage occurs<\/li><li>Supporting <strong data-start=\"1046\" data-end=\"1064\">spill response<\/strong> efforts through rapid, real-time hydrocarbon detection<div>\u00a0<\/div><\/li><\/ul><p><span data-teams=\"true\">Environmental monitoring applications often measure PAH in real time using on-site sensors or laboratory analysis of grab samples. Typical PAH concentrations in natural waters vary depending on hydrocarbon inputs, stormwater runoff, industrial discharge, spill events, and dilution conditions within the receiving water body.<\/span><\/p><\/div><p>                            <\/div>\r\n                    <\/div>\r\n        <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dee9722\" data-id=\"dee9722\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59e08a9 elementor-widget elementor-widget-image\" data-id=\"59e08a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring-1024x1024.png\" class=\"attachment-large size-large wp-image-22226\" alt=\"\" srcset=\"https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring-1024x1024.png 1024w, https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring-300x300.png 300w, https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring-150x150.png 150w, https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring-768x768.png 768w, https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring-12x12.png 12w, https:\/\/alpha-measure.com\/wp-content\/uploads\/2026\/02\/Oil-in-Water-Environmental-Monitoring.png 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7cfc836 inner-page-btn-row elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7cfc836\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-64f3bb7\" data-id=\"64f3bb7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f840f7c ph-cutsom-tabs elementor-widget elementor-widget-move-advanced-tab\" data-id=\"f840f7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"move-advanced-tab.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t                \n            <div class=\"htmove-advance-tab htmove-advance-tab-three\" >\n\n                <!-- Tab List Start -->\n                <ul class=\"htmove-tab-list\">\n                    <li><a href=\"#htmove-advance-tab-1f840f7c\">\u80fd\u529b<\/a><\/li><li><a href=\"#htmove-advance-tab-2f840f7c\">\u914d\u7f6e\u9009\u9879<\/a><\/li><li><a href=\"#htmove-advance-tab-3f840f7c\">\u6c9f\u901a\u4e0e\u8054\u7cfb<\/a><\/li><li><a href=\"#htmove-advance-tab-4f840f7c\">Tab #1<\/a><\/li>                <\/ul>\n                <!-- Tab List End -->\n\n                <div class=\"htmove-tab-container\">\n                    <div id=\"htmove-advance-tab-1f840f7c\" class=\"htmove-tab-pane\">        <div class=\"htmove-tab-body\">\n            <div class=\"htmove-tab-content\"><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Minimum Detection Limit: &lt; 0.2 ppb<\/span><\/li><li><span style=\"font-weight: 400\">Linearity: R<sup>2<\/sup> &gt; 0.99<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">PAH Range: 0 to 300 ppb (\u00b5g \/ L)<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">PAH Response Time:<\/span><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sonde: T100 ~2 seconds<\/span><\/li><li><span style=\"font-weight: 400\">Stand-alone: ~2 seconds<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u6e29\u5ea6\u8303\u56f4\uff1a0 \u81f3 50\u00b0C<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Max Pressure: 375 m\u00a0<\/span><\/li><li><span style=\"font-weight: 400\">Emission Wavelength: 420 \u2013 590<\/span><\/li><li><span style=\"font-weight: 400\">LED Center Wavelength: 365 nm<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Input Power:<\/span><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sonde: 5 \u2013 36 VDC<\/span><\/li><li><span style=\"font-weight: 400\">Stand-alone: 6 \u2013 36 VDC<\/span><\/li><\/ul><\/li><li><span style=\"font-weight: 400\">Power Consumption:<\/span><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sonde: 280 mW at 5 V<\/span><\/li><li><span style=\"font-weight: 400\">Stand-alone: 670 mW at 6 V<\/span><\/li><li><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u4fdd\u4fee\uff1a12 \u4e2a\u6708<\/span><\/li><\/ul><\/div>        <\/div>\n        <\/div><div id=\"htmove-advance-tab-2f840f7c\" class=\"htmove-tab-pane\">        <div class=\"htmove-tab-body\">\n            <div class=\"htmove-tab-content\"><ul><li style=\"font-weight: 400\"><strong>\u5916\u5f62\u5c3a\u5bf8<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u72ec\u7acb\u5f0f<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Sonde \/ Cartridge<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><strong>\u5916\u58f3\u6750\u6599\u9009\u62e9<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u949b<\/span><\/li><li><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><strong>\u70ed\u654f\u7535\u963b\u9009\u9879<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u96c6\u6210\u6e29\u5ea6\u8865\u507f<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><strong>\u7efc\u5408\u63d2\u5165<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879<\/span><\/li><\/ul><\/li><\/ul><\/div>        <\/div>\n        <\/div><div id=\"htmove-advance-tab-3f840f7c\" class=\"htmove-tab-pane\">        <div class=\"htmove-tab-body\">\n            <div class=\"htmove-tab-content\"><ul><li style=\"font-weight: 400\"><strong>\u6a21\u62df<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">0 \u2013 3 V with UART-MODBUS<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><strong>\u6570\u5b57<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">RS-485 Modbus RTU<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879\u00a0<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><strong>\u8fde\u63a5\u5668<\/strong><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u96c6\u6210\u8fde\u63a5\u5668\uff08\u53ef\u62c6\u5378\u6216\u65e0\u7535\u7f06\uff09<\/span><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u53ef\u63d0\u4f9b\u5b9a\u5236\u9009\u9879\u00a0<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u5e26\u7535\u7f06\u7684\u8fde\u63a5\u5668\uff08\u5305\u62ec\u6e29\u5ea6\uff09<\/span><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">\u4efb\u4f55\u5e02\u552e\u8fde\u63a5\u5668\u548c\u5b9a\u5236\u9009\u4ef6<\/span><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/div>        <\/div>\n        <\/div><div id=\"htmove-advance-tab-4f840f7c\" class=\"htmove-tab-pane\">        <div class=\"htmove-tab-body\">\n            <div class=\"htmove-tab-image\"><img decoding=\"async\" src=\"https:\/\/alpha-measure.com\/wp-content\/plugins\/elementor\/assets\/images\/placeholder.png\" title=\"\" alt=\"\" loading=\"lazy\" \/><\/div><div class=\"htmove-tab-content\"><p>There is a lot of exciting stuff going on in the stars above us that make astronomy so much fun. The truth is the universe is a constantly changing, moving, some would say \u201cliving\u201d thing because you just never know what you are going to see on any given night of stargazing.<\/p><p>But of the many celestial phenomenons, there is probably none as exciting as that time you see your first asteroid on the move in the heavens.<\/p><\/div>        <\/div>\n        <\/div>                <\/div>\n\n            <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-48b51e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"48b51e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4ab1f31\" data-id=\"4ab1f31\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a62c4ef elementor-widget elementor-widget-move-dual-button\" data-id=\"a62c4ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"move-dual-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t                \n        <div class=\"htmove-dual-buttons\" >\n            <div class=\"htmove-button-area htmove-button-one\"><a href=\"https:\/\/alpha-measure.com\/zh\/contact-us\/\"><button class=\"htmove-btn htmove-btn-primary htmove-btn-sm\"> <span class=\"htmove-btn-text\">\u5b9a\u5236\u4f20\u611f\u5668<\/span>  <\/button><\/a><\/div>            <div class=\"htmove-button-area htmove-button-two\"><a href=\"https:\/\/alpha-measure.com\/zh\/find-a-distributor\/\"><button class=\"htmove-btn htmove-btn-primary htmove-btn-sm\"> <span class=\"htmove-btn-text\">\u8d2d\u4e70\u5e93\u5b58\u4ea7\u54c1<\/span>  <\/button><\/a><\/div>        <\/div>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.<\/p>","protected":false},"author":3,"featured_media":18597,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"inline_featured_image":false,"_predictive_search_focuskw":"","_ps_exclude_item":"","footnotes":""},"class_list":["post-22159","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PAH(Crude Oil in Water) in Environmental Monitoring - AlpHa Measure<\/title>\n<meta name=\"description\" content=\"Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PAH(Crude Oil in Water) in Environmental Monitoring - AlpHa Measure\" \/>\n<meta property=\"og:description\" content=\"Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/\" \/>\n<meta property=\"og:site_name\" content=\"AlpHa Measure\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-26T22:56:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/alpha-measure.com\/wp-content\/uploads\/2025\/01\/Chlorophyll-a-in-Environmental-Monitoring.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/\",\"url\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/\",\"name\":\"PAH(Crude Oil in Water) in Environmental Monitoring - AlpHa Measure\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/alpha-measure.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/Chlorophyll-a-in-Environmental-Monitoring.png\",\"datePublished\":\"2026-02-17T18:03:33+00:00\",\"dateModified\":\"2026-02-26T22:56:04+00:00\",\"description\":\"Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/#primaryimage\",\"url\":\"https:\\\/\\\/alpha-measure.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/Chlorophyll-a-in-Environmental-Monitoring.png\",\"contentUrl\":\"https:\\\/\\\/alpha-measure.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/Chlorophyll-a-in-Environmental-Monitoring.png\",\"width\":1080,\"height\":1080,\"caption\":\"Chlorophyll-a Sensors in Environmental Monitoring\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/pahcrude-oil-in-water-in-environmental-monitoring\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/alpha-measure.com\\\/zh\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PAH(Crude Oil in Water) in Environmental Monitoring\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/#website\",\"url\":\"https:\\\/\\\/alpha-measure.com\\\/\",\"name\":\"AlpHa Measure\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/alpha-measure.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/#organization\",\"name\":\"AlpHa Measure\",\"url\":\"https:\\\/\\\/alpha-measure.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/alpha-measure.com\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/AlpHa-MS-Logo-White_Enpro-small.png\",\"contentUrl\":\"https:\\\/\\\/alpha-measure.com\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/AlpHa-MS-Logo-White_Enpro-small.png\",\"width\":374,\"height\":164,\"caption\":\"AlpHa Measure\"},\"image\":{\"@id\":\"https:\\\/\\\/alpha-measure.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PAH(Crude Oil in Water) in Environmental Monitoring - AlpHa Measure","description":"Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/","og_locale":"zh_CN","og_type":"article","og_title":"PAH(Crude Oil in Water) in Environmental Monitoring - AlpHa Measure","og_description":"Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.","og_url":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/","og_site_name":"AlpHa Measure","article_modified_time":"2026-02-26T22:56:04+00:00","og_image":[{"width":1080,"height":1080,"url":"https:\/\/alpha-measure.com\/wp-content\/uploads\/2025\/01\/Chlorophyll-a-in-Environmental-Monitoring.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/","url":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/","name":"PAH(Crude Oil in Water) in Environmental Monitoring - AlpHa Measure","isPartOf":{"@id":"https:\/\/alpha-measure.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/#primaryimage"},"image":{"@id":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/#primaryimage"},"thumbnailUrl":"https:\/\/alpha-measure.com\/wp-content\/uploads\/2025\/01\/Chlorophyll-a-in-Environmental-Monitoring.png","datePublished":"2026-02-17T18:03:33+00:00","dateModified":"2026-02-26T22:56:04+00:00","description":"Alpha\u2019s XC-CHLA, which measures chlorophyll-a at a market-leading minimum detection of 0.01 ppb is ideal for environmental monitoring.","breadcrumb":{"@id":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/#primaryimage","url":"https:\/\/alpha-measure.com\/wp-content\/uploads\/2025\/01\/Chlorophyll-a-in-Environmental-Monitoring.png","contentUrl":"https:\/\/alpha-measure.com\/wp-content\/uploads\/2025\/01\/Chlorophyll-a-in-Environmental-Monitoring.png","width":1080,"height":1080,"caption":"Chlorophyll-a Sensors in Environmental Monitoring"},{"@type":"BreadcrumbList","@id":"https:\/\/alpha-measure.com\/zh\/pahcrude-oil-in-water-in-environmental-monitoring\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/alpha-measure.com\/zh\/"},{"@type":"ListItem","position":2,"name":"PAH(Crude Oil in Water) in Environmental Monitoring"}]},{"@type":"WebSite","@id":"https:\/\/alpha-measure.com\/#website","url":"https:\/\/alpha-measure.com\/","name":"AlpHa Measure","description":"","publisher":{"@id":"https:\/\/alpha-measure.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/alpha-measure.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/alpha-measure.com\/#organization","name":"AlpHa Measure","url":"https:\/\/alpha-measure.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/alpha-measure.com\/#\/schema\/logo\/image\/","url":"https:\/\/alpha-measure.com\/wp-content\/uploads\/2022\/12\/AlpHa-MS-Logo-White_Enpro-small.png","contentUrl":"https:\/\/alpha-measure.com\/wp-content\/uploads\/2022\/12\/AlpHa-MS-Logo-White_Enpro-small.png","width":374,"height":164,"caption":"AlpHa Measure"},"image":{"@id":"https:\/\/alpha-measure.com\/#\/schema\/logo\/image\/"}}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/pages\/22159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/comments?post=22159"}],"version-history":[{"count":29,"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/pages\/22159\/revisions"}],"predecessor-version":[{"id":22271,"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/pages\/22159\/revisions\/22271"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/media\/18597"}],"wp:attachment":[{"href":"https:\/\/alpha-measure.com\/zh\/wp-json\/wp\/v2\/media?parent=22159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}