About This Main Material: Tryptone, also known as casein tryptone or pancreatic digest of casein, is a lightyellow powder derived from the digestion of fresh beef and beef bones by pancreatic enzymes, followed by concentrated and dried Good Physical Properties: The tryptone powder is characterized by good physical properties such as light color, good solubility, transparency, and lack of precipitate Nitrogen-Amino Blend for Lab Media: This culture medium is also rich in nitrogen sources and amino acids, which can be used for various laboratory media preparations Storage & Grade: This tryptone powder should be stored at a temperature range of 2-30℃ to maintain its stability and optimal performance. It meets the FMB Grade standard, giving reliability and suitability for use in laboratory culturing, sample research, and related experimental procedures Widely Used: Tryptone is suitable for sample culture, separation, proliferation, and identification, as well as for the preparation of culture media, anaerobic sample culture media, and other sample biochemical test culture media