EPA Method 8100 - Surrogate Standard Back Catalog number: 81002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C10574900 Betaine, 100mg Price on request 8379.9-K-IP 2,6-Dimethylanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1004-66-6 Price on request 11894.4-100MG meso-Erythritol-1,1,2,3,4,4-d6,neat,neat,100mg, Price on request