PCB Congeners Back Catalog number: 94604 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11470.8-1G Phthalic-3,4,5,6-d4 acid,neat,neat,1g, Price on request 685042 Cyclosulfamuron, 100mg Price on request 71201 1-Methyl-2-pyrrolidinone Price on request