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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...

Daily maintenance of ultra-micro spectrophotometer

2021-06-28

The ultra-micro spectrophotometer has become a routine instrument in modern molecular biology laboratories. The daily maintenance of the ultra-micro spectrophotometer is as follows: 1. The life of the light source is limited. In order to pr...

2021 Dragon Boat Festival

2021-06-11

Dragon Boat Festival Dear Customer: The Dragon Boat Festival is coming. NANBEI Company hereby informs you of the arrangement for the Dragon Boat Festival of 2021: Holiday time: Three days off from June 12thto June 14th. During the holiday,...

Laboratory equipment list

2021-05-13

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

2021 International Workers' Day

2021-04-30

International Workers Day holiday notice Dear customer: International Workers Day is approaching. International Workers Day is a national holiday in more than 80 countries in the world. It is set on May 1 every year. It is a holiday shared...

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...

Mechanical analytical balance maintenance and maintenance

2021-04-08

Mechanical analytical balance maintenance and maintenance Place the balance on a stable workbench to avoid vibration, airflow and sunlight. Adjust the bubble of the spirit level to the middle position before use. The balance should be prehe...

The role of different types of ultrasonic cleaning machines

2021-04-06

Small ultrasonic cleaners are used in optics, glasses, watch parts, miniature bearings, electric vacuum devices, semiconductor devices, m issile guidance systems, etc. that require high cleaning quality. The cleaning working time of the mul...