Total Organic Carbon (C) Back Catalog number: 59221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 22213 EPA Method 8260B Internal Standard Price on request 2520.13-K-ME 2-Amino-5-chlorobenzophenone, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 719-59-5 Price on request 72598 Napthol Yellow Price on request