WS PCB’s as Decachlorobiphenyl Back Catalog number: 91835 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17894300 Tris(2-chloroethyl)phosphate, certified, 0.25g Price on request 59557A Metals Mix #1 Price on request 72420 Ethyl propionate Price on request