TOC Calibration Standard Back Catalog number: 50110C Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3361.14-100-DC 2,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 3424-82-6 Price on request 12035.19-100-AN 4-ANPP,100 µg/mL,acetonitrile,1mL, Price on request 71960 3-Nitro-p-toluidine Price on request