Internal Standard Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-1613ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2661.12-K-IOX10 Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11141-16-5 Price on request 10261.19-K-ME Tetrabenazine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 58-46-8 Price on request 2638.29-5UG 17 alpha(H),21ß(H)-25-Norhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 84276-47-1 Price on request