Tri-p-tolyl phosphate, 1.2ml x 50ug/ml, toluene

n-Hexane, 1000µg/ml in MeOH, 1ml

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

2,6,10-Trimethylundecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6864-53-5