You should be careful when you are using the drying freezer Operation method: 1 Freeze drying, the preparation of dry goods placed in the refrigerator or liquid nitrogen, make the goods completely frozen solid, we can freeze drying. 2 Betwe
How to identify the ice making machine A good ice machine, every little detail technical content through the whole machine aspects and manufacturing process. If the general consumers distinguish carefully, you will find the merits of the di
S team Sterilizer User Manual 1 Generation Model LS-B50L VerticalCylindricalPressureSteamSterilizeris controlledbymicrocomputer, installedwithanelectricalheater,atimer,anautomaticallypressure-temperaturecontroller,a safetyvalve,areleasingva
Constant temperature and humidity tester test case selection The environment or the reliability test for each category, quantity, value and tolerance to environmental factors have strict requirements, and eliminate the environmental factors
NF-1 NF-2 Differential Sticking Tester NF-2 type of adhesion coefficient tester Overview The instrument is an analog of the test analysis equipment, mainly for the monitoring of deep drilling and borehole drilling fluid in the coefficient o
Tester for pesticide residues introduction 2 Instrument Structure There is 4 buttons for the instrument in all, function is as follows : Enter button : Operator ensure his operation step is right , press the button for next operation . Back
Tester for Pesticide residues introduction 1 Testing Principle After digestion to the sample , all metals (Arsenic, Lead, Mercury, Cadmium, Chromium) are into ionic form , heavy metal and dithizone solution can form purple solution in near-
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