Method 1640Mix A Back Catalog number: 52146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended B204037 Benzoisothiazol-3-one-13C6, 0,5mg Price on request S-4355-10-5ME ISO 8165-2 Internal Control Stock Solution 1 S-4355 1 Internal standard, 10 µg/mL, in methanol, 5mL 2,4-Dibromophenol [615-58-7] 2061,6 Price on request C20645000 Benzo[e]pyrene, 10mg Price on request