1-Methylpyrene, 1000µg/ml in MeChl, 1ml

Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg

Fermentation Standard HPLC

Dialy Quality Control Standard (with Internal Standard) 3 Analytes, each Vol.% as listed in isooctane; units: 1x10 mL, 5x10mL. Name Vol.% Benzene 0.64 Toluene 4.8 Isooctane 90.56Methylethylketone (Int.Std.) 4.0