Precautions when using COD analyzer

2022-11-10

The maximum amount of chloride ion complexed with 0.4g of mercury sulfate can reach 40mg. If 20.00mL of water sample is taken, the water sample with a maximum chloride ion concentration of 2000mg/L can be complexed.

The significance of COD analyzer

2022-11-08

But the main thing is organics. Therefore, chemical oxygen demand (COD) is often used as an indicator to measure the amount of organic matter in water.

Basic operating steps of an pH Meter

2022-11-04

1. Take the pH electrode out of the saturated kcl aqueous solution, wash it with distilled water and wipe it clean. 2. Insert the pipette into distilled water, and insert the burette into the waste bottle.

Precautions when using an automatic potentiometric titrator

2022-11-02

The input terminal (electrode socket) of the instrument must be kept dry and clean. When the instrument is not in use, insert the Q9 short-circuit plug into the socket to prevent the intrusion of dust and water vapor.

How an automatic potentiometric titrator works

2022-10-31

The principle of the potentiometric method is: Select the appropriate indicator electrode and reference electrode and the measured solution to form a working battery.

Types of pH Electrodes

2022-10-27

Liquid electrodes such as InPro2000 series are refillable liquid electrodes. This electrode is the electrode with the most classic design, the best quality, and the widest range of applications in the history of pH electrode invention.