Laboratory Spike Solution Back Catalog number: 50829 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70019 Aroclor 1248 Price on request 52320 EPA Method 300.0 Anions, 1000µg/ml in Water, 100ml Price on request 63205 2,3,3',4,4',5,5',6-Octachlorobiphenyl Price on request