PCB Mix 1 ppb Back Catalog number: 95019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9462.37-1G Tri(butylcresyl)butane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1843-03-4 Price on request 677172 Tri-n-octyltin chloride, 1000 µg/ml, Methanol, 5 Price on request 91976 Dimethyl endothall Price on request