Bromide (Br-) Back Catalog number: 54507 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-537PDS-R1 EPA Method 537 Analyte Primary Dilution Standard (branched/linear mix), 1.2ml, methanol Price on request DPE-77 3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request 50795 Alkalinity as Calcium Carbonate Price on request