EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70638 Dichlofenthion Price on request 677741 Nitralin, 100 µg/ml, Ethyl acetate, 1ml Price on request S-4512-100-T Perdeuterated Internal Standard-All-in-one 15 EU Priority PAHs Price on request