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Asia trade: shaping the 21st century

2013-12-06

Change in China is having an impact on patterns of trade around the world In the late 1970s I travelled to Hong Kongs northern border with the Chinese mainland and looked over to a place called Baoan County. It was a small village surrounde...

Reason Why Snowflake Ice Maker Keeps Draining During Work

2021-05-20

The ice maker is a refrigeration mechanical equipment that generates ice after being cooled by the refrigerant in the refrigeration system of the evaporator. The adopted refrigeration system, the principle and production method of the evapo...

​Influences of Improper Operation of Vacuum Drying Oven on Test

2021-05-17

InfluencesofImproper Operation of Vacuum DryingOvenon Test The vacuum drying oven is atraditionaldrying device, and the inside of the oven is divided into several layers by heating plates. The vacuum drying oven uses the actual temperature...

Laboratory equipment list

2021-05-13

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

Why Does the Rotary Evaporator Bumping?

2021-05-10

Why Does theRotaryEvaporatorBumping? Rotary evaporator, also known as rotary evaporation machine, is a commonly used equipment in laboratories. It consists of a motor, distillation flask, heating pot, condenser and other parts, whichis main...

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...