Nitrate & Nitrite as N

Cybutryne, 100 µg/ml, Acetonitrile, 1ml

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9

Tetrachloroethene, 100 µg/ml, Methanol, 5ml