Metals Calibration Standard Revised Back Catalog number: 50189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9655.9-100-AN Terbufos, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-, Cas.no. 13071-79-9 Price on request 2009.12-100-IO 2,3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-37-0 Price on request C15201000 Metronidazole, certified, 0.25g Price on request