WP PCBs in Transformer Oil Back Catalog number: 38092 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685734 Fensulfothion-oxon-sulfone, 100µg/ml in AL, 1ml Price on request 94197 Acids Standard Price on request 2125.12-K-IO Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request