EPA Method 608Mix #4 Back Catalog number: 41004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9756.17-100MG n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 144648-76-0 Price on request 92566 Volatile Mix #1 Price on request 11500.21-K-ME Tianeptine sulphate mono hydrate,1000 µg base/mL,MeOH,1mL, Price on request