Spiking Standard 5 Back Catalog number: 53067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 81511 Methyl Derivatives of Herbicides Price on request 3480.7-100 Phorate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 298-02-2 Price on request 8540.33-K-IO n-Heptacosylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request