As the country pays more and more attention to the field of scientific research, various universities and scientific research units have increased their investment in laboratories. Laboratory consumables such as culture medium and other items, as the basic supplies of the laboratory, just like water and electricity, are indispensable to the normal development of scientific research. Laboratory consumables include reagent consumables and non-reagent consumables. Reagent consumables include: chemical reagents, reference reagents, standard materials, laboratory water, microbial culture media, kits, solutions or solid mixtures prepared by related reagents, etc. Non-reagent consumables include: glassware, experimental gas, instrument consumables, filter paper, rubber products, etc.