TBECH Isomeric Solution/Mixture, 1.2ml, toluene

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene

Dichlorophenol Mix #4

Chloridazon, 100µg/mL in Acetonitrile, 1ml