Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682381 Febantel, 100 µg/ml, Acetonitrile, 5ml Price on request 1163.12-K-IO 2,3-Dimethyldecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17312-44-6 Price on request 71327 2,2-Dimethylbutane Price on request