Retene, 10µg/ml in Cycohexane, 10ml

4-Chloro-2-nitrobenzoic Acid, >98%, 25g

Determination of PAH, Multilevel Standards, Deuterated IS Compound Prod. no. Purity CAS no. CS-1 ng/ml CS-2 ng/ml CS-3 ng/ml CS-4 ng/ml SC-5 ng/ml IS ng/ml 10ml RS ng/ml 0,5ml Naphthalene

Pentabromobenzene, 1.2ml x 50ug/ml , toluene