Spiking Standard 1 Back Catalog number: 52069 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3292.22-K-IO Methyl 12-cis,15-cis-heneicosadienoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 122768-03-0 Price on request 680595 3-Hydroxybutyric acid, 100 µg/ml, Acetonitrile, Price on request HPCHLOR Heptachlor, 1.2mL x 100ug/mL, nonane Price on request