4-n-Nonylphenol, 1000µg/ml in MeOH, 1ml

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

trans-Heptachlor-epoxide (Isomer A), 10µg/ml in CY, 10ml

Bentazon