微型高压灭菌电极

two electrodes in horizontal position

This series of miniature steam sterilizable, combination pH and redox electrodes are designed for small bench-top fermentors and culture apparatus. The electrodes are designed to fit all 12mm and 6mm electrode holders or rubber stoppers used in benchtop fermentors. This series of miniature steam, sterilizable, combination pH and redox electrodes are designed for small benchtop […]

标准加法法

titrating liquids into beakers

标准添加法用于确定复杂基质中分析物的浓度。本文将逐步演示如何执行这一步骤。

什么是 ISE 电极?

beaker with various droppers

每个电极元件的设计对于电路的运行至关重要。在本文中了解有关 ISE 的更多信息。

实用 pH 值:理论与应用

pH measurement in a beaker

This article will discuss the principles and theory behind the pH measurement and relate these to the actual pH measurement done in the field and laboratory. Introduction Since the Danish chemist S.P.L. Sorensen defined pH in 1909, it has experienced an enormous development of the theory and practical application of the concept. Today, pH value […]

电导率指南

conductivity diagram

电导率(或特指电解电导率)是指物质传导电流的能力。

标准加法法

Introduction In analytical chemistry, a calibration equation generally serves in determining the unknown concentration of an analyte. Developing the equation entails evaluating the sensor’s response to a series of standards with known concentrations of the same analyte. The calibration equation method normally requires an identical matrix for both sample and standards without interference with the […]

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