D4-1,4-Dichlorobenzene, 10.0 µg/ml, Methanol, 10

Nitrate & Nitrite as N

1,2,3,5-Tetrachlorobenzene, 1000µg/mLin Isooctane, 1ml

Benzyl salisylate-d4 (Benzyl 2-hydroxybenzoate-3,4,5,6-d4), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 118-58-1 of unlab.