EPA Method 507/525 Analytes Mix #2 Back Catalog number: 30083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3695.44-20-05ME Okadaic acid, 17.7µM, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. Price on request M288787-1MG 5-Methylbenzotriazole-d6, 1mg Price on request 1227.19-K-IO n-Butyl benzyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 85-68-7 Price on request