QC Standard 4

2-Ethoxy-3-ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Window Defining Mixture for DB5/BP5/HP2/Rtx-5/SPB-5, 1.2ml, nonane

Mass-Labelled PBDE Recovery Stock, 2µg/ml in Toluene, 1,2ml