Dicrotophos, 100 µg/ml, Acetonitrile, 1ml

1,2,3,5,6,7-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

1382 ppm TDS solution (230mL)

2,2',3,6,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,