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Introduction of automatic digestion device
Operation steps of automatic digestion instrument: The first step: Put the sample, catalyst, and digestion solution (sulfuric acid) into the digestion tube and place it on the digestion tube rack. Step 2: Install the digestion tube rack on the digestion apparatus, place the waste hood and open ...Read more -
Application and working principle of automatic digestion instrument
DRK – K646 automatic digestion apparatus is a chemical analysis of pretreatment equipment, has advantages of rapid, efficient, convenient, mainly used in food, medicine, agriculture, forestry, environmental protection, chemical industry, biochemical industry, etc, as well as institutions of...Read more -
Introduction to the use of fat analyzer and sample test
Test method: The fat analyzer mainly has the following fat extraction methods: Soxhlet standard extraction, Soxhlet hot extraction, hot extraction, continuous flow, and different extraction methods can be selected according to the different requirements of users. 1. Soxhlet standard: work in full...Read more -
The working principle of Soxhlet extraction
The fat analyzer grinds the solid matter before extraction to increase the solid-liquid contact area. Then, put the solid matter in the filter paper bag and put it in the extractor. The lower end of the extractor is connected to the round bottom flask containing the leaching solvent (anhydrous et...Read more -
Soxhlet extraction and application of fat analyzer
Franz Von Soxhlet published one of his most important results in the field of lipid technology in 1879, after his papers on the physiological properties of milk in 1873 and on the mechanism of butter production in 1876: He invented a new device for extracting fat from milk, which was later used w...Read more -
Introduction of automatic Kjeldahl apparatus
Automatic Kjeldahl nitrogen determination instrument function operation: The functional operations performed in the instrument test sample are as follows: dilution, reagent addition, distillation, titration, effluent discharge, result calculation, printing. Dilution: dilute the digested sample ...Read more