alpha-HCH, 100 µg/ml, Methanol, 1ml

9-Nitroanthracene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 220381-38-4

2,3,3',4,4',5’,6-Heptachlorobiphenyl

1-Chloro-4-nitrobenzene