CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 28013 EPA Method 8260B Purgeable Internal Standard Price on request 90877 GPC Calibration Standard Price on request 8370.6-25MG 4-Bromo-2,3,5,6-tetrachloroaniline, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. Price on request