Benchtop pH/ISE/EC/DO Meters

Portable pH/ISE/EC/DO Meters

Titrators

KF Titrators

COD Analyzers

Trubidity Meters

Electrodes

Reagents

Downloads

REX Product Catalog

The catalog contains useful imformation about various models of products on sale.

REX Electrode Selection Guide

The guide contains useful imformation about various models of products on sale.

About REX

REX is a high-techenterprise integrating R&D production, sales, application, and service.

The largest domestic electrochemical water quality analysis instrument and electrochemical sensor development and production base.

27

20-02

Pure Water and Ultrapure Water pH Measurement-glass Electrode Method

2021-09-15

Pure drinking water, engine cooling water, boiler feed water and other pure water or ultrapure water samples have clear requirements for water quality pH.

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16

22-02

Method for Measuring Dissolved Oxygen Content in Oxygen-rich Water

2021-09-15

In some water bodies, the dissolved oxygen content in the water will increase significantly due to some reasons, leading to rich oxidation in the water body, and the dissolved oxygen content can reach more than 20mg/L.

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