epsilon-HCH (BHC)

2-Methyl-2,5(6)-(furfurylthio)pyrazine, isomer mix, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 65530-53-2

1-Nitronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 86-57-7

EPA Method 8240A - Purgeable Surr Std