2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

1-Ethyl-4-methylbenzene (4-ethyltoluene, p-ethyltoluene), 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 622-96-8

1,1-Difluoroethane, 20mg/mL in MeOH, 1ml

EPA Method 8330 Analyte