Technical Articles-Nanbei Instrument

22/Oct2020

Structure Composition of Freeze Dryer

Freeze dryer equipment is also called vacuum freeze dryer, usually composed of drying chamber, refrigeration system, vacuum system, heating system and control system. I. Drying chamber The drying chamber is one of the important partofthefre

22/Sep2020

How to Choose a Freeze Dryer

What aspects should we consider when buying a freeze dryer? I . Freeze-dr ying area The number in a freeze dryermodel represents the freeze-dryingarea of thefreeze dryerof this model, and usersshould determine the size of freeze-dryingarea t

31/Aug2020

Advantages and Disadvantages of Freeze Dryer

The freeze dryer is a device that uses refrigeration combined with vacuum and then is electronically controlled. Refrigeration is the drying process of pre-frozen materials to be followed by vacuum sublimation. In addition, the refrigeration

04/Nov2014

Meteorological chromatograph structure and principle

Meteorological chromatograph structure and principle GC carrier gas structure provided by the carrier gas cylinder, flow through the rotor flowmeter detector and a carrier gas flow regulator valve steady flow to the sample after the gasific

18/Oct2014

Fat analyzer-Nanbei

Fat Analyzer -Nanbei I：Description SZT（F）06A/BFatAnalyzerisdevelopedbasedontheprincipleofSoxhletextractionandweightmeasurement,andtheprocessincludesoaking,extraction,rinse,heating,condensationandsolventreclaim.Heatingprocessisdoneinas

11/Oct2014

High performance liquid chromatography and atomic fluorescence spectrometric for determination of metal

High performance liquid chromatography and atomic fluorescence spectrometric for determination of metal Atomic fluorescence spectrometry (AFS) is a spectroscopic technique developed in the seventy s, it by hydride generation technology, bot

19/Sep2014

Biochemical incubator' attention

Biochemical incubator' attention Biochemical culture box with cooling and heating dual thermoregulation system, temperature controlled function, is a biological, genetic engineering, medicine, health and epidemic prevention, environmental p

13/Sep2014

Computer eddy current detector

NB OND － 17 Model Computer eddycurrentdetector Instruction: NB OND-17 EddyCurrentFlawDetectorisamulti-functional,practical,highCost-effectiveapparatus.ithasmanyyearsofmanufacturingexperienceineddycurrentdetector,meetingtheneedsofalltypeso

13/Sep2014

The difference between humidification and dehumidification in humidification and dehumidification

The difference between humidification and dehumidification in humidification and dehumidification 1 Constant temperature and humidity test chamber in order to realize the testing conditions, inevitably of humidification and dehumidification

29/Aug2014

How to detect the clean bench and biological safety cabinet qualified

How to detect the clean bench and biological safety cabinet qualified A, Clean bench Clean bench can protect the sample, can not protect the operators, the certification of qualified comprises the following steps: 1, using a rotary impeller