ICP-MS Standard 3

D3-Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

17 alpha(H),21ß(H)-(22RS)-Trishomohopane , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54340-13-5

Sulfaquinoxaline sodium salt, 100 µg/ml, Methanol