Perchlorate Level 4 Back Catalog number: 59342 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M2-10:2FTS Sodium 1H,1H,2H,2H-perfluoro(1,2-13C2)dodecanesulfonate (10:2), 50µg/ml in MeOH, 1,2ml Price on request 680531 Hydroxy-Boscalid, 5mg Price on request 673543 Dichlofluanid, 10.0 µg/ml, Ethyl acetate, 10ml Price on request