Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681177 Benzovindiflupyr, 10.0 µg/ml, Acetonitrile, 10ml Price on request 2046.4-2K-20IO 1,2-Dimethoxyethane, Internal Standard in isooctane, ASTM, 2000µg/mL, Solvent-isooctane, Unit 20mL, # of units-1, Cas.no. 110-71-4 Price on request 675634 Metosulam, 100 µg/ml, Acetonitrile, 5ml Price on request