Group 3 PCB’s - Low Toxicity Congeners Back Catalog number: 66214 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 23012 EPA Method 8260B Surrogate Standard Price on request 95127 3 VOC Mix #2 Price on request 679178 5-Chloro-1-methyl-4-nitroimidazole, 100mg Price on request