2,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

17ß-Ethynylestradiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4717-38-8

EPA Method 1666Labeled Standard

5-Nitroisoquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 607-32-9