CLP - Pesticide Surrogate Spike Solution Back Catalog number: 22023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9431.21-100-AN cis-Permethrin Price on request 59790 Nitrite as NO2- Price on request 9757.20-100MG n-Pentyl benzyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1240-18-2 Price on request