EPA Method 624Mix #1 - Purgeables Back Catalog number: 40021 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 678253 Phorate-sulfone, 100 µg/ml, Acetonitrile, 1ml Price on request 677534 Chlordecone alcohol, 10.0 µg/ml, Cyclohexane, 1m Price on request 8973.43-100-T 3-Chloro-1,2-propandiol-digadolenate Price on request