EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673561 beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 51150 Sulfur in Heavy Weight Mineral Oil - 0.10 Wt% Price on request 1978.17-K-IO 4-n-Nonylphenol monoethoxylate, 1000µg/ml in Isooctane, 1ml Price on request