Cyprodinil, 100 µg/ml, Ethyl acetate, 5ml

2,2',3,3',4,4',6,6'-Octabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

tert-Butyl methyl ether, 10 µg/ml, Methanol, 10m

EPA 1620 Standard 1