Mesalazine, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 89-57-6

Benzothiazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 95-16-9

13C6-Thiabendazole, 100 µg/ml, Acetonitrile, 1ml

2,3',4,4'-Tetrabromodiphenyl ether, 50µg/ml IO,1ml