Supplier Page from Aladdin Scientific Corporation for Gum xanthan
Gentamicin sulfate from Micromonospora purpurea from Aladdin Scientific Corporation
N-(3-Indolylacetyl)-L-alanine from Aladdin Scientific Corporation
N-Acetyl-DL-histidine Monohydrate from Aladdin Scientific Corporation
N-Nitroso-N-methyl-N-dodecylamine from Aladdin Scientific Corporation