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Coating process: coating sagging test
Time of Update: 2020-04-03
It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively.
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Coating standard: method of coating index test
Time of Update: 2020-04-03
Core tip: film thickness inspection Three points shall be punctured every 100 square meters with needle puncture method, and the height shall be measured with ruler
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Coating process: Impermeability test
Time of Update: 2020-04-03
Core tip: under certain conditions, the instrument is used for testing
The method is to prepare the waterproof coating according to the proportion, brush it on the glass
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Coating classification: test standard for waterborne coatings - hardness
Time of Update: 2020-04-03
It is suggested that hardness is one of the most important physical properties of the coating
Coating hardness reflects the ability of coating to resist constant
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Coating knowledge: five common testing methods of waterproof coating index testing
Time of Update: 2020-04-03
Core tips: 1
Inspection of film-forming thickness: puncture three points every 100 square meters with needle puncture method, measure its height with ruler, take its
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Coating standard: list of testing standards after coating
Time of Update: 2020-04-03
Core tip: the quality of coating must be reflected in the quality of coating film
Therefore, the quality inspection after coating is mainly to inspect the performance
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Coating process: coating covering power test
Time of Update: 2020-04-03
Core tip: coating covering power test The ability of a coating to be evenly coated so that the underlying color on the surface of the coating is no longer present is called
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Application of packaging analysis and testing technology for dairy products
Time of Update: 2019-12-09
Abstract: dairy products play an important role in people's life as a routine consumer goods
The soft packaging of dairy products takes a larger proportion in the whole
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FDA biomarker testing standards are questioned
Time of Update: 2019-12-06
Doctors at the school of medicine, University of page, Hungary, compared the information in the drug labels (July 2019) of the same active substances of SMPC and FDA to assess the role of these biomarkers from the PGx database.
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It is found that probiotics combined with lactoferrin RCX can improve the symptoms of bacterial vaginitis
Time of Update: 2019-01-15
Recently, a new clinical study found that DuPont nutrition (http://www.chemdrug.com/article/7/) (DuPont nutrition& The probiotic strains produced by health, including Lactobacillus
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Operation procedure for environmental test in biological clean area
Time of Update: 2018-09-11
Objective: this system has made specific regulations on the monitoring department, monitoring frequency, testing method, record filing and result processing of the clean room (area) air purification system of our company.
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How to deal with the failure of sand and dust test box
Time of Update: 2018-07-10
7、 Power failure of dust test box equipment: check whether the power supply is normal, whether the phase sequence is normal, and whether there is a zero line.
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Introduction of sliding and leakage test of piston in cartridge
Time of Update: 2017-12-23
Key words: pen syringe, chlorinated butyl rubber piston, cartridge, piston sliding, leakage test after injection of cartridge, the bottle mouth is sealed with aluminum cap of rubber plug, and the tail is sealed with rubber piston.
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Hot spots of additives under the strategy of "healthy China
Time of Update: 2017-11-13
The key to the leap of food power is to bring safe, nutritious and healthy food to the people
The dependence of government, industry and society on science
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The test method and solution of electronic components sealing
Time of Update: 2017-11-10
Taking mfy-02 sealing tester of Jinan Saicheng as an example, this paper makes a special test on whether there is leakage of electronic components produced by a manufacturer under vacuum.
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Barrier performance test of potato chip packaging
Time of Update: 2017-06-27
Potato chips are popular because of their convenience, rich taste and long shelf life
Potato chips belong to fried and dried foods, which are easy to oxidize
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Implementation of specifications and testing standards for three precision valves
Time of Update: 2014-02-20
Generally, the sealing test is only conducted once for valves, and twice for safety valves, high-pressure valves, etc.
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Compound antimicrobial peptide can repair intestinal injury in piglets
Time of Update: 2013-10-21
News from our newspaper (reporter Cheng Ge, correspondent Zhang Mei) Recently, a study by the subtropical Agricultural Ecology Research Institute of the Chinese Academy
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Application of constant temperature and humidity test chamber
Time of Update: 2013-06-04
The temperature and humidity test chamber can simulate various temperature and humidity environments, and is suitable for testing electronic, electrical, food, automobile, rubber, plastic rubber, metal and other products.
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Constant speed filtration test of belt filter
Time of Update: 2013-05-13
It includes pre coating filtration test, constant speed filtration test, filter cake washing, drying and removal test.
