PCB Congeners (10 ppm) Back Catalog number: 98003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 62248 Aroclor 1248 in Transformer Oil Price on request MET-11755BM1-1ML Dimethenamid OA, 100µg/ml in MeOH, 1ml Price on request NIST-1568B Rice flour - Trace elements, 50g Price on request