4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml

Isoproturon-desmethyl, 100 µg/ml, Acetonitrile, 1ml

2-Methoxy-3-isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 25773-40-4

Cation Mix #2