Sulfotep, 100µg/mL in Acetonitrile, 1ml

Tin (Sn), 1000µg/ml in in 2%-HNO3 / 6%-HCl, 100ml

SDWA Carbon disulfide, MIBK, Naphthalene Cal 1

Endosulfan Sulfate, 1.2mL x 100ug/mL, nonane