2,4-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

Daily Quality Control Standard (with 3 Fluorinated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene

D-Lactose monohydrate, 1000mg

Fentin hydroxide, 250mg