Tri-n-propyl phosphate-d21, 1.2ml x 50ug/ml, 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

TFA; Trifluoroacetic acid, 99,9%, 250g

Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,