EPA 537 UCMR3 Calibration Mix 1

D6-N-Nitrosodimethylamine, 100 µg/ml, Acetonitril

2,2',3,3',4,4',5,5',6-Nonabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene

Methamidophos, 10.0 µg/ml, Acetonitrile, 10ml