Fonofos, 100 µg/ml, Acetonitrile, 1ml

2,3,7-Trichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33

EPA 8270C - Multiple Component Solution 1, 3 Additional compounds 0378.12 Carbazole [86-74-8] 0186.1 Carbon disulfide [95-87-4] 1411.8 4-Ethylphenol [123-07-9]