EPA Method 552.1 - Surrogate Standard Back Catalog number: 31056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11811.18-25MG Vortioxetine hydrochloride,neat,neat,25mg, Price on request S-4744-100-10IO Custom mix isoprenoids > 0627.15 2,6,10-Trimethyldodecane > 0628.18 2,6,10-Trimethylpentadecane Price on request 9707.6-100-ME 2,5-Dimethylfuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 625-86-5 Price on request