Marker PCB Extraction Standard, 1.2ml, nonane

2,6-Di-tert-butyl-4-methylphenol, 1000µg/mL in Acetonitrile, 1ml

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 636-46-4

ι-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene