Technical Articles

Common Classification of COD Analyzer

2021-03-05

The COD value represents the amount of oxygen consumed by chemical methods to oxidize all organic substances in the water, whichis a very important indicator in water quality analysis. It is considered to be an important basis for planning...

Features of Single-layer Glass Reactor

2021-03-01

Features of Single-layer Glass Reactor The single-layer glass reactor uses the original heating oil and water bath to carry out various biochemical reactions and synthesis reactions under constant temperature conditions. The entire system o...

Main Structure of Mildew Incubator

2021-02-25

The mildewincubator isoneofvarious typesincubators, and the corresponding temperature and humidity can be set in a closed space. It can be used for plant cultivation, breeding experiment, cultivation and preservation of bacteria, mildews an...

High-pressure Steam Sterilizer

2021-02-18

The high-pressure steam sterilizer isan instrumentthat uses saturated pressure steam to quickly and reliably disinfect and sterilize items, whichis suitable for medical and health, scientific research, agriculture and other units. High-pres...

Application of Explosion-proof Refrigerator

2021-02-08

Explosion-proof refrigerators are special refrigerators. They are mainly used in special industrial environments. They are used to store dangerous goods that are difficult to store at room temperature, volatile, flammable and explosive, suc...

How to maintain the electric pipette

2021-02-04

A pipette is a device for quantitatively transferring liquids. It has the advantages of flexible use, easy maintenance, small size, and convenient carrying. It is widely used in biology, chemistry, scientific research and other fields. 1. I...

Why The Electronic Balance Cannot Start

2021-01-18

Reason 1: 1. If the calibration data is lost, please recalibrate the balance; 2. It may be affected by instantaneous interference; Reason 2: 1. The environment where the balance is placed is too poor to improve the environment; 2. The body...

Maintenance Instructions For Double Glass Reactor

2021-01-11

1. Check the instrument carefully before use, whether the glass bottle is damaged, whether each interface is in compliance, and be careful to handle it gently. 2. PTFE switches everywhere cant be tightened excessively, which simply damages...

How To Protect The Digital Display Blast Drying Oven

2021-01-07

Seven maintenance methods of digital display blast drying oven 1. Before using the NANBEI drying oven, you must pay attention to whether the power supply voltage used is consistent. When in use, the ground wire of the power socket must be g...

The key to maintaining the test machine

2020-12-28

The use of all machinery and equipment must follow its own working principle, and regular maintenance must be carried out according to the actual usage to ensure the normal use of machinery and equipment. Only by following the above two poi...