525.2 Internal & Surrogate Standard Back Catalog number: 92386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3396.8-100-AN Ethoprop, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 13194-48-4 Price on request 13887.8-K-AN Clavulanic acid potassium salt, 1000µg/ml in Acetonitrile, 1ml Price on request 96831 VOC Mix #2 Price on request