Total Organic Carbon (TOC) Back Catalog number: 54201 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2125.12-100-IOX5 Arochlor 1221 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2 Price on request 9353.10-K-ME (S)-(-)-Cotinine, 1000µg/ml in MeOH, 1ml Price on request 73179 Di-iso-octyl phthalate Price on request