Ethanol standard in serum,0.5g/L,serum, 3mL

Ritalinic Acid, 10mg

1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml

3ß,17ß(H),21ß(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 497938-80-4