(13C12)Endrin, 1.2mL x 100ug/mL, nonane

13C6-Sulfamethazine, 10mg

Clofibrate,1000 µg/mL,MeOH,1mL,

MCPB-methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 57153-18-1