Internal Standard - Surrogate Mix Back Catalog number: 96032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3343.10-100 Chlorpropharm, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 101-21-3 Price on request XA14102000CY Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml Price on request 95807 L(+)Lactic acid Price on request