EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50321 Anions Mix Price on request 677931 Tri-p-cresyl phosphate, 100mg Price on request 10584.24-K-ME Bis(tri-n-butyltin)oxide Price on request