Special inks are anti-counterfeiting inks, which form the basis of anti-counterfeiting inks. Can be used in packaging, advertising pictures, publications, etc. The main printing methods, such as offset printing, gravure printing, flexo printing and silk printing can be implemented in pearl…
By the end of the year, major bottle manufacturers have begun the most busy moment of the year to meet the packaging needs of the Spring Festival consumer season, and wine bottle orders have come from all over the country. For bottle manufacturers, a large par…
ã€CASE1】 Dwarf tea table changing table
Dwarf tea table changing table recommended product product name product pictu…
Shanghai Haozhuang Instrument Co., Ltd. has developed a small spray dryer of the brand Hao Zhuang (LNB), which is energy-saving and environmentally friendly, leading …
[ Chinese wardrobe network ] Now the whole wardrobe has been more and more popular with everyone. However, because many people do not understand the precautions of the custom industry, the overall …
Shanghai Haozhuang Instrument Co., Ltd. has a recognized team of experts in the industry and first-class scientific and technological talents. With a deep understandi…
1. Enrichment
The samples should be inspected as soon as possible after collection. Except that perishable foods should be pre-refrigerated before inspection, they are generally not refrigerated.
Weigh 25g sample in aseptic procedure, add it to 225ml nutrient broth, break i…