Perchlorate Level 5 Back Catalog number: 59343 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A12670200AL-100 Dimethachlor ESA sodium, 100µg/mL in Acetonitrile, 1ml Price on request PFHXPA Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 678986 Buturon, 10.0 µg/ml, Acetonitrile, 10ml Price on request