CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91983 IS Mix 01 - Sequoia Price on request 2349.6-K-IPX5 Phenol-d6, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 13127-88-3 Price on request 79301 Heptachlor epoxide Price on request