Aqueous ethanol control EtOH AQ (0.1g/L), 10 x 3.0ml

1,2,4,5,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

EPA Method 502.2 Internal Standard

(+/-)-3-(4-Methylbenzylidene-d4)camphor, 100µg/ml