PCB No. 50, 100µg/ml in Isooctane, 1ml Back Catalog number: 66050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677894 Mevinphos, 100 µg/ml, Ethyl acetate, 1ml Price on request 673999 4-Chloroaniline, 1000mg Price on request 72664 Hexahydro-1,3,5-tris(hydroxyethyl)triazine Price on request