WP PCBs in Transformer Oil CALA Back Catalog number: 38239 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-B40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 2421.6-K-IP 4-Chlorophenol-2,3,5,6-d4, OD,1000 µg/mL,isopropanol,1mL, Price on request 8594.12-10MG 3-Amino-4-nitrobiphenyl,neat,neat,10mg, Price on request