Metals Mix Back Catalog number: 59747 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676956 Perfluorohexadecanoic acid, 100mg Price on request BCR-137R Benzo[b]naphtho[1,2-d]thiophene, 10mg Price on request 53119 EPA Method 300.0 Anions Method B Price on request