EPA Method 8060 QC Check Solution

7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 5ml

Imidacloprid olefin, 100 µg/ml, Acetonitrile, 1m

Chisulfmix/1C S-4082-2.5-10IO 10 Analytes, each in 5 different concentrations in isooctane. units: 5x10mL, one of each concentration Chiron No. Compound 0082.5 Isoamyl mercaptan 0086.6 Hexathiol 0090.8 Octanethiol 1014.4Methyl propyl disu