Technical Articles

How to maintain a medical refractometer

2022-01-13

Medical refractometer is a precision optical instrument used for medical testing. It is mainly used to measure protein i...

Plant chlorophyll meter and leaf morphology

2022-01-10

In our impression, green plants represent good growth. The color of the leaves is the most direct reflection of the stat...

Can nitrogen analyzer replace rotary evaporator?

2022-01-06

As the name implies, the nitrogen analyzer blows nitrogen to the surface of the heated sample in a fast, continuous...

How to correctly operate high pressure steam sterilizer

2021-12-30

High-pressure steam sterilizers are suitable for medical care companies, scientific research institutions, agricult...

How to correctly use infrared inoculating loop sterilizer

2021-12-27

Infrared inoculating loop sterilizer is a kind of equipment that is widely used in high temperature sterilization and di...

How to Protect the Nitrogen Blowing Instrument

2021-07-12

1. Do a good job of protecting hands and face During the heating process of the sample, the hot water in the waterproof bath splashes out and burns the hands and eyes. Before the operation, it is necessary to protect the hands and face, and...

Laboratory equipment list

2021-05-13

This is the list of laboratory instruments and equipment of the Centers for Disease Control and Prevention...

Common Faults and Solutions of Lab Freezer

2021-04-26

Common Faults andSolutionsofUltra-lowTemperatureFreezer Although the refrigeration system and control circuit of the ultra-low temperature freezer are relatively complicated, the common faults are mainlycaused bythe circulation system and t...

​The Role of Kjeldahl Nitrogen Analyzer in Cosmetics Testing

2021-04-16

​TheRole of KjeldahlNitrogenAnalyzer inCosmeticsTesting Kjeldahlnitrogenanalyzer is an instrument that calculates the protein content by measuring the nitrogen content in the sample based on the principle of constant nitrogen content in p...

How to Deal with Low Evaporation Speed of Rotary Evaporator

2021-04-12

How to Deal with LowEvaporationSpeed ofRotaryEvaporator Rotary evaporator, also called rotary evaporation machine, is a commonly used equipment in laboratories. It consists of a motor, distillation flask, heating pot, condenser, etc., andis...