Metals Calibration Standard Back Catalog number: 59976 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63202 2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Price on request 9274.20-100-ME Naltrexone hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16676-29-2 Price on request DPE-209 Decachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request