Helium Leak Detector&Liquid Chromatography Instrument Manufacturer

Preface Sulfur compounds are key odor-causing and toxic/harmful pollutants in ambient air, mainly released via fugitive emissions from the chemical, petrochemical, wastewater treatment, waste disposal and pharmaceutical industries. Their extremely low odor threshold means even trace concentrations ...

Preface Human milk oligosaccharides (HMOs) are a group of oligosaccharides with a degree of polymerization no higher than 3, naturally present in human milk; they are the third largest solid component in human milk, after lactose and fat. They regulate the intestinal flora—particularly promoting the ...

Hexavalent chromium possesses high toxicity, carcinogenicity, and bioaccumulative potential. If the content of hexavalent chromium in dyes exceeds the permissible limit, it will not only contaminate the production environment and endanger the health of operators during textile dyeing and processing, ...

Methionine Hydroxy Analogue (MHA) is an organic acid additive widely used in the feed industry as a substitute for methionine. MHA is widely used in the feed of poultry (broilers and layers), swine (piglets and finishing pigs), ruminants (dairy cattle and beef cattle), and aquaculture (fish and ...

Caffeine is a natural methylxanthine alkaloid widely present in raw materials such as coffee beans, tea leaves, and cacao beans. It serves as a core functional additive and characteristic flavor compound in commercially available beverages, including carbonated drinks, energy drinks, tea-based ...