EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12030.7-K-ME 3-Ethoxypropyl acetate,1000 µg/mL,MeOH,1mL, Price on request 3476.21-100MG Permethrin,neat,neat,100mg, Price on request 79485 Methyl 9,12-octadecadienoate (C18:2n-6) Price on request