2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml

Anions Mix

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

2-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m