Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4194-ASS-10RF Oxygenate Quality Control Standard (without Internal Standard) 13 Analytes, each Wt.% as listed in RFA Gasoline; units: 1x10mL, 5x10mL Name Wt.% Name Wt.% Methanol 1 Di-isopropyl ether 3 Ethanol 1 iso-Butanol Price on request 66097 2,2',3',4,5-Pentachlorobiphenyl (97) Price on request LGCFOR1031.04 Ritalinic Acid, 10mg Price on request