PAH Mix 525, 100µg/mL in Acetone, 1ml Back Catalog number: XA05250100AC Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-A40 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 94810 PCB Congeners Price on request ACQ-AQ50-115 Ethanol standard in water,5.0g/L,water, 1.5mL Price on request