Group 3 PCB’s - Low Toxicity Congeners Back Catalog number: 66214 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682030 D3-Sulfamethoxypyridazine, 10.0 µg/ml, Methanol, Price on request 70128 1,2-Dichlorobenzene-d4 Price on request 55199 WP Low Level Perchlorate Price on request