2-Chlorobiphenylene, 1.2ml x 1x10-4M, dimethylsulfoxide

Fresh Cheese, Lactose-reduced, 70% F.i. Tr, 200g

Cimetidine sulphoxide dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 54237-72-8

pH 4.01 buffer solution (box of 25x20mL sachet)