Pyracarbolid, 100 µg/ml, Ethyl acetate, 5ml

Nitrite (NO2-) as N, 100µg/ml in Water, 100ml

3-Chloroaniline, 100 µg/ml, Cyclohexane, 5ml

2-Ethylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3131-63-3