EPA Method 8260B Surrogate Standard Back Catalog number: 23012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1989.9-2K-ME Tri-n-propyltin chloride Price on request 11308.5-100MG 2-Methylfuran, 100mg Price on request 95120 18 VOC Mix Price on request