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Formula: Mixture Description: For Calibration of Dissolved Oxygen Meters
Sodium Hydroxide is a strong base in terms of chemical ionization and solutions of it can be assayed using a strong acid, such as Hydrochloric Acid or Sulfuric Acid, or by using an acidimetric standard such as Potassium Hydrogen Phthalate (KHP).
Formula: NaF Formula Weight: 41.99
Formula: Mixture Description: for Iron Analysis (Phenanthroline Method)
Bromophenol Blue 0.04% 500mL
Formula: NaNO2 and CHCl in Water Description: 1000 ppm NO2 (304.5 ppm N)
Formula: C8H8N6O6 in NaCl Formula Weight: 284.19 CAS Number:
Formula: Mixture Description: Sodium Bicarb and Carbonate in Water
Formula: KCl in Water Formula Weight: 74.55 Description: 1408.8 µS/cm (1408.8 µmho/cm) at 25°C, 0.01 Molar
The Ricca Chemicals 1000 ppm 120 mL NO3 nitrate standard is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.