PCB No. 8 certified, 25mg Back Catalog number: C20000800 Availability: In the manufacturer's stock Price on request - + Recommended A2855 2-Acetamido-5-nitropyridine, >98%, 5g Price on request 679954 3,4-Dichloronitrobenzene, 250mg Price on request 52141 EPA 1620 Standard 3 Price on request