PAH-Dx - Mix 4, 100µg/ml in Acetonitrile, 5ml Back Catalog number: 14130-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-A Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 52071 Spiking Standard 5 Price on request 3656.6-100-CY 1,2,4,5-Tetrachlorobenzene Price on request