EPA Method 502.2/524.2 Volatile Standard Back Catalog number: 35002R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677492 D3-Diflufenican, 100 µg/ml, Acetonitrile, 1ml Price on request 83536 Acetaldehyde-DNPH Price on request 679668 Meclofenamic acid sodium salt, 100mg Price on request