EPA Method 552.1 - Haloacetic Acids Back Catalog number: 31054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93175 Base/Neutral Standard Price on request 2293.9-1G Trimellitic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 528-44-9 Price on request 50752 IC Anion Standard Custom Mix Price on request