Internal & Surrogate Standard 8260B Back Catalog number: 92026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P734002 Primidone-d5, 1mg Price on request 679945 Verapamil hydrochloride, 100mg Price on request 2129.12-100-IO Arochlor 1260 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11096-82-5 Price on request