CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679999 4-Ethyltoluene, 100 µg/ml, Methanol, 1ml Price on request 674494 PSA-GCB-Mix 1 Price on request UFA-001S Methyl cis-9-hexadecenoate (C16:1), 10mg/ml in Heptane, 1ml Price on request