Pyrazophos, 100 µg/ml, Toluene, 1ml

Fensulfothion, 100µg/mL in Acetonitrile, 1ml

EPA 537 UCMR3 Calibration Mix 1

Performance Control Mixture 4 Analytes each Wt.% as listed; units: 1x1mL, 5x1mL neat Name Wt. % Name Wt. % n-Hexadecane 75.0 Tetralin 3.0 Naphthalene 2.0