EPA Method 8141 Standard Rev 1 Back Catalog number: 98131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended G417475 D-Glucono-1,5-lactone, 2,5g Price on request C10090000 Aldrin, 250mg Price on request 674795 Bisphenol F, 100mg Price on request