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Working principle of double head friction resistance testing machine: 1. Changes in surface energy, adsorption and adhesion, and surface properties during friction and wear; 2. Application of wear-resistant and friction-reducing materials and surface engineering technology in friction and wear; ...Read more »

Fiber tester is a semi-automatic fiber tester with novel design, simple operation and flexible application. It can be used for detecting crude fiber by traditional Wende method and washing fiber by Fan’s method. It is suitable for the determination of crude fiber in plants, feed, food and o...Read more »

DRK101 tensile testing machine for mechatronics products, the use of modern mechanical design concept and ergonomics design criteria, the use of advanced double CPU microcomputer processing technology for careful and reasonable design made, is a novel design, easy to use, excellent performance, b...Read more »

  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...Read more »

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 o...Read more »

Dear friends. Shandong Drick wish you all a happy New Year!! Read more »

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...Read more »

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 e...Read more »

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 »

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 in...Read more »

According to the principle of Kjeldahl nitrogen determination, three steps are required for determination, namely digestion, distillation and titration. Digestion: Heat nitrogen-containing organic compounds (proteins) together with concentrated sulfuric acid and catalysts (copper sulfate or Kjeld...Read more »

Attention please! For the determination of the tensile strength of GBT453-2002 paper and paperboard (constant speed loading method), today the editor draws the key points for everyone! Key One: Principle The tensile strength tester stretches the sample of the specified size to break under the con...Read more »

Electronic fabric tearing tester is suitable for testing the tear resistance of woven fabric, blanket, felt, weft fabric, and nonwoven fabric. Electronic fabric tearing device features: 1, the instrument with special aluminum profile table, shell metal paint processing, all the hammer made of ...Read more »

Far infrared temperature rise tester for textile products, including fiber, yarn, fabric, nonwovens and their products, using temperature rise test to determine the far infrared properties of textiles.   Textile far infrared temperature rise tester features:   1, heat insulation baffle, heat insu...Read more »

Sealing instrument is a kind of use of compressed air through the vacuum original group of negative pressure to detect and test the heat sealing performance of plastic flexible packaging materials and processing technology. This instrument provides an advanced, practical and effective test method...Read more »

The sealing instrument is a new type of intelligent instrument which is researched and developed by our company according to the relevant national standards and adopts modern mechanical design concept and microcomputer processing technology to design carefully and reasonably. It is suitable for t...Read more »

Tensile strength tester under the condition of constant speed loading, the specimen of specified size is stretched to fracture, the tensile strength is measured, and the maximum elongation at fracture is recorded. ⅠDefine The following definitions are adopted in this international Standard. 1,Ten...Read more »

The specific steps of carton compression machine test are as follows:   1. Select the test type When you are ready to start a test, first choose the type of test (what test to do). Select the main window menu “Test Selection” – “Static stiffness Test” will display a ...Read more »

Soxhlet extraction fat tester is based on the principle of Soxhlet extraction, the separation of organic compounds such as fat instrument, the instrument has soxhlet standard method (national standard method), soxhlet thermal extraction, hot leather, continuous flow and CH standard thermal extrac...Read more »

Touch screen friction coefficient tester is suitable for measuring the static friction coefficient and dynamic friction coefficient of plastic film and thin section, rubber, paper, cardboard, fabric style and other materials when sliding. It is an instrument for testing the friction properties of...Read more »