Iprodione, 100 µg/ml, Acetonitrile, 5ml

2,2',3,4,4'-Pentabromodiphenyl ether,50µg/ml IO,1m

Whole Oil Separation Control Set (S-4015 - S-4017 + S-4012) Neat mixtures (0.25mL) of the Control mixtures 1-3, 1mL solution of the Control mixture 4 in isooctane solution

Hexavalent Chromium (Cr +6)