bids are invited for sigma products trypsin from porcine pancreas , kanamycin sulfate , erythromycin bioreagent , spectinomycin dihydrochloride , stericup-gp express plus pes , dioxane-free high purity , atovaquone , proguanil hydrochloride , propionyl-l-carnitine , l-aspartic acid , uridine 5-diphospho-n-acetylglucosamine sodium salt , cytidine-5 -monophospho-n-acetylneuraminic acid sodium salt , sulfadoxine , pyrimethamine , a-amylase heat-stable , ammonium persulfate for molecular biology , n n n n-tetramethylethylenedia , sodium alginate , vincristine sulfate , cisplatin , isoproterenol hydrochloride , dulbeccos phosphate buffered s , fetal bovine serum , l- ascorbic acid suitable for cell culture , chloroform 100- 200ppm total quantity : 35