EPA Method 525 Standard Back Catalog number: 94574 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4149-100-CF 35 Analytes, each 100 µg/mL in CS2; units: 1x1mL or 1x4.5mL in Certan® bottle Chiron No. Name Chiron No. Name 1242.8 Octane C8 1144.24 Tetracosane C24 1245.9 Nonane C9 1145.25 Pentacosane C25 1875.10 Price on request 73301 Methyl tricosanoate (C23:0) Price on request 59887 Calcium (Ca) Price on request