EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680246 Glufosinate-N-acetyl, 10mg Price on request 681026 epsilon-Caprolactam, 100mg Price on request 673224 Carbofuran, 10.0 µg/ml, Acetonitrile, 10ml Price on request