CLP Semi-Volatile Calibration Mix #2 Back Catalog number: 10028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675028 Sodium 4-n-octylbenzenesulfonate, 10mg Price on request 12117.18-100-ME Clofibrate,100 µg/mL,MeOH,1mL, Price on request 11898.20-K-ME Maprotiline hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request