EPA Method 1668 Calibration Kit, 5 ampoules, nonane

2-Acetamido-5-nitropyridine, >98%, 5g

1,8-Dimethyl-5-isopentyltetraline, isomer mix w/ 1,5-Dimethyl-8-isopentyltetraline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Halosulfuron (free acid), 10mg