Perchlorate Level 2 Back Catalog number: 59340 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPFOA Perfluoro-n-[1,2,3,4-13C4]octanoic acid, 50µg/ml in MeOH, 1,2ml Price on request 97121 Fermentation Standard Price on request 677330 Triclopyr, 100 µg/ml, Acetonitrile, 1ml Price on request