Endosulfan-sulfate, 10.0 µg/ml, Ethyl acetate, 1

2',3,4',5,5'-Pentachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

3,4-Dihydro-6-methyl-2(1H)-quinolinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 20150-83-8

Custom Mix of Deuterated Phthalates and PAHs 2000µg/mL each in dichloromethane, 10x1ml in Certan 0978.10 naphthalene-d8 9966.6 ortho-bromoaniline 0329.16 pyrene-d10 2478.10 Dimethyl-phthalate-3,4,5,6-d4 2892