Method 200.7 Single Element Kit Back Catalog number: 52250A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54145 Bromide (Br-) Price on request FPRPA 3-Perfluoropropyl propanoic acid (3:3), 50µg/ml in MeOH, 1,2ml Price on request 11618.24-K-ME Spironolactone,1000 µg/mL,MeOH,1mL, Price on request