beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Dibenz[c,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-53-3

2,5-Dimethylpyrazine, Research grade, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 123-32-0

CONOSTAN 1000ppm Standard, Sn, 50g