Mixed Calibration Standard 5 Back Catalog number: 52057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0015.16-100-T 1,8-Dinitropyrene, 100µg/ml in Toluene, 1ml Price on request L20007700IO PCB No. 77, 10µg/ml in Isooctane, 10ml Price on request 4PM120 2,3',4,5,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request