EPA Method 551 “Mix B” Back Catalog number: 30395 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3386.9-100-CY 2,4-D methyl ester Price on request 96365 Pencycuron Price on request 676896 D6-Chlorotoluron, 100 µg/ml, Acetone, 1ml Price on request