D3-Alachlor, 100 µg/ml, Acetone, 1ml

UHT milk Lactose-reduced (sterilized), 100ml

1,6-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-74-1

Sulfur, 15µg/g (0.0015 wt%) in Diesel Fuel, 100ml