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Precautions when using rotary evaporator

2020-01-09

Precautions when using rotary evaporator: 1. When using, first draw a small vacuum (about 0.03MPa), and then open and rotate to prevent the distillation flask from slipping. When stopping, stop the rotation first, hold the distillation flas...

Maintenance of the incubator

2020-01-07

1. The surface of the constant temperature incubator should be scrubbed frequently to keep it clean. Avoid the side of the instrument control box when scrubbing, so as not to drip water into the instrument and damage the instrument. 2. For...

The correct inspection method of vacuum pump

2020-01-02

The correct inspection method of vacuum pump: 1. See if the main technical performance (vacuum degree, etc.) of the vacuum pump meets the design requirements or process requirements, whether the auxiliary equipment such as the condenser is...

Hello 2020!

2019-12-31

Dear Customer: The New Years Day holiday in 2020 is approaching. In accordance with the relevant provisions of the national statutory holidays and the actual situation of the company, the relevant matters concerning the New Years Day holida...

Muffle furnace safe use method and precautions

2019-12-30

Muffle furnace is a kind of industrial general heating equipment. It is also very common in many types of laboratories. According to the appearance and shape, it can be divided into box furnace, tube furnace and crucible furnace. 1. The ref...

Maintenance of stainless steel distilled water

2019-12-26

1. The electrical part of the distilled water device should be inspected regularly and reliably grounded. 2. The distilled water device must be operated by a special person, and it must be explained in detail when replacing the new operator...

Merry Christmas!

2019-12-24

Dear Customer, MerryChristmas! HowdoyouspendChristmas? NANBEIemployeeswishyouandyourfamilyahappyChristmas. Wevalueouropportunitytoserveyou,andwehopetocontinuetoserveyouinthefuture. The best wishes for you! ZhengzhouNanbeiInstrumentEquipmentC...

How to distinguish a good quality ultrasonic cleaner

2019-12-12

What are the characteristics of a high-quality ultrasonic cleaner? A high-quality ultrasonic cleaner should have extremely simplified operation, and the cleaning efficiency and effect are also superior to ordinary cleaners. 1.Check the powe...

The instrumentation industry sales volume continues to increase

2019-12-04

Theinstrumentationindustrysalesvolumecontinuestoincrease Theinstrumentationisusedtodetection,measurement,observation,calculationofvariousphysical, chemicalcomposition,physicalparametersofinstrumentorequipment,vacuumleakdetector, pressuregau...

How to disinfect and sterilize a pipette

2019-12-02

There is a certain difference between pipette disinfection and sterilization: sterilization only requires that the live bacteria on the pipette be controlled within a certain range to reach a harmless level; sterilization is more stringent,...