EPA Method 525 - PAH Standard Back Catalog number: 19362 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended S-4424-50-PEX5 ISO 9377-2 MOD Standard Mixture 2 of n-Alkanes and BTEX C7+C8+C9+C10+C20+C40+BTEX in n-Pentane Determination of Hydrocarbon Oil in Water Index 12 Analytes; each 50 µg/mL in n-pentane; units: 1x1 mL, 1x5mL, 10x1mL Chiron No. Name Chiron Price on request 20055 CLP Semi-Volatile - Low Conc Mix #1 Price on request 3585.30-10MG Thioxanthone-64, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request