EPA Method 515.1 Internal Standard Back Catalog number: 30023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3873.3-K-MEX5 3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 96-24-2 Price on request 2325.18-K-IO 1-Phenyl-1,3,3-trimethylindan, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3910-35-8 Price on request E589400 trans-trans-10,11-Epoxy Farnesenic Acid Methyl Ester, 5mg Price on request