Nitrite (NO2-) as N

2,3,3',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,5-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57422-77-2

Ecgonine methyl ester, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.