CLP Semi-Volatile Internal Standard Back Catalog number: 10009 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 9917.26-10MG Di-iso-nonyl phthalate (C9-alkyl ester isomer mix, mainly one isomer), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 28553-12-0 Price on request 2543.20-10MG Amitriptyline hydrochloride Price on request 50063 Potassium Nitrate as N Price on request