Calibration Standard Mix 2 Back Catalog number: 52011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66127 3,3',4,5,5'-Pentachlorobiphenyl (127) Price on request 3390.9-100 Endosulfan alcohol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2157-19-9 Price on request 673541 Diazinon, 10 µg/ml, Ethyl acetate, 10ml Price on request