17?(H),21?(H)-(22RS)-Trishomohopane,100 µg/mL,isooctane,1mL,

D5-Aclonifen, 100 µg/ml, Acetonitrile, 1ml

Aroclor 1260 in Transformer Oil

1-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9