D3-Alachlor, 100 µg/ml, Acetone, 1ml

1-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5522-43-0

UHT milk Lactose-reduced (sterilized), 100ml

D4-1,4-Dichlorobenzene, 100 µg/ml, Methanol, 1ml