EPA Method 502.1 - Liquids Back Catalog number: 30008 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673388 Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml Price on request 3123.16-K-IO Diisobutyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL, Price on request P0511 Propyl Propionate, >98%, 25ml Price on request