EPA Method 552,552.1,552.2 Internal Std Back Catalog number: 30105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676410 Milbemectin A3, 100 µg/ml, Acetonitrile, 1ml Price on request 3173.25-K-IO Methyl tetracosanoate (Methyl lignocerate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2442-49-1 Price on request 52160 CLP ICP-MS / Interferents A Price on request