EPA Method 526 Standard Back Catalog number: 93199 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685284 PAH-Mix 4 deuterated, 10µg/ml in Acetonitrile, 1ml Price on request A10018000AL-100 Acetochlor, 100µg/mL in Acetonitrile, 1ml Price on request 3455.8-100-CY Metribuzin Price on request