EPA Method 610/8310 Analytes Back Catalog number: 93416 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59866 Multi-Elements Mix #1 Price on request 1579.4-100MG Metformin hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1115-70-4 Price on request 54117 Formic Acid (CH2O2) Price on request