4-Nitrophenol, 100 µg/ml, Methanol, 5ml

2,2',3,3',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Ethanol standard in water,0.8g/L,water, 1.5mL

2-n-Dodecyl-p-cresol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25912-91-8