Ethanol standard in water,0.2g/L,water, 1.5mL

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane

2,4-D, 100µg/mL in Acetonitrile, 1ml

Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml