pH 12.45 buffer solution (230mL) Back Catalog number: MA9112 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 1983.4-K-MEX5 Mono-n-butyltin trichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1118-46-3 Price on request 50765 5.% Ammonium hydroxide Price on request 59144 TOC Calibration Standard (C) Price on request