CLP Semi-Volatile Internal Standard Back Catalog number: 11009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8581.6-50-ME Perfluorohexane sulfonic acid, potassium salt, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3871-99-6 Price on request ACQ-SE20-030 Ethanol standard in serum,2.0g/L,serum, 3.0mL Price on request 679114 Pentachloroaniline, 10.0 µg/ml, Cyclohexane, 10m Price on request