Metals Mix Back Catalog number: 59758 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2015.12-5MG 2,3',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-72-6 Price on request XA14464800AL 1-(4-Isopropylphenly)-3-methylurea, 100µg/mL in Acetonitrile, 1ml Price on request 10889.2-10MG Ethyl sulfate sodium salt,neat,neat,10mg, Price on request