Sodium Hydroxide Solution, 1.54N, 100 mL

  Deionised Water 2.5L HPLC          HPLC water is specially treated to be most free of organics. There might be traces of ions. Deionized water is pure from heavy metals and inorganic ions that interfere with analytical procedures employing atomic absorption photometry, chromatography, tissue culturing, etc. Lab grade pure DI water is useful in many industrial processes. Application Water (deionized) may be used for the following studies: • Rinsing of slides. • For the elimination of surfactant and excess silver ions during the preparation of silver nanoparticles. • Preparation of powdered milk formula samples for the quantification of fluoride.  

di-Ammonium Hydrogen Orthophosphate AR 500g

Tris (hydroxymethyl) amimeth 500g