EPA Method 8100 - Surrogate Standard

2-Chloro-1,3-butadiene

PAH-Mix 4 deuterated, 10µg/ml in Acetonitrile, 1ml

alpha alpha alpha (20R,24RS)-24-Ethylcholestane (82% in mixture with alpha alpha alpha (20S,24RS)-24-Ethylcholestane), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.