EPA Method 508/608 Pesticide Standard Back Catalog number: 41001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680390 D14-Methoxychlor, 10mg Price on request D0235 Direct Blue 6, 1g Price on request 674695 Napropamide, 100 µg/ml, Cyclohexane, 5ml Price on request