PAH Calibration solution CS5, in IO/TO, 1ml

17ß(H),21ß(H)-30-Norhopane, 5µg

all-trans 4-Keto Retinoic Acid, 5mg

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