EPA Method 8330 Analyte

1-Chloronaphthalene, 1.2mL x 50ug/mL, nonane

Internal Standard Spiking Solution, 200ng/ml n Nonane/0.8% toluene, 1,2ml

Ecgonine methyl ester, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.