Happy New Year!

Dear Customer: 2022 is coming. Thank you for your trust and support. Nanbei company wishes you peace and happiness ...

Tips for correctly using pressure steam sterilizer

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

Correct use of infrared inoculating loop sterilizer

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

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

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...

How to wipe the microscopes

​ The microscope is a precision optical instrument. Do not disassemble the parts and components randomly, so as not to affect the operating efficiency and accuracy or damage it. If the microscope is faulty, it should be inspected and repa...

How to use optical refractometer

Optical refractometer is a precision instrument with high precision and reliability, especially suitable for measuring the freezing point of glycol solution as antifreeze and glass water and the weight of electrolyte. 1. Point the front end...

Blood centrifuge operation steps

Blood centrifuge operation steps 1. When using various centrifuges, the centrifuge tube and its contents must be precisely balanced on the balance in advance. The weight difference during balance shall not exceed the range specified in the...

How to wipe the microscope

How to wipe the microscope The microscope is a precision optical instrument. Do not disassemble the parts and components randomly, so as not to affect the operating efficiency and accuracy or damage it. If the microscope is faulty, it shoul...

Reason Why Snowflake Ice Maker Keeps Draining During Work

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...

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