EPA Method 8240A - Purgeable Surrogate Std

3-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17324-04-8

Fenthion-ethyl, 100mg

2-Methyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 700-56-1