Metazachlor methylsulfoxide,100 µg/mL,acetonitrile,1mL,

Metolachlor, 100µg/ml in Acetonitrile, 5ml

Difenoxuron

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 20 Eth