PCB Congeners (10 ppm) Back Catalog number: 98003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9243.7-K-ME Salicylic acid-d6 Price on request 1830.4-1G 2-Bromothiophene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1003-09-4 Price on request 673792 Dioxathion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request