COD Calibration Standard Back Catalog number: 50255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BPA 2,2-Bis(4-hydroxyphenyl)propane, 1.2ml x 50ug/ml, methanol Price on request 683442 3-Nitrophenyl disulfide, 1000mg Price on request 1669.13-100-IO 1,2-Dichlorotridecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 701920-72-1 Price on request