80 Products

per page
Page
pH Measurement

pH Measurement

  1. Action
    33646  
    Buffer solution pH 7.0 (20 °C)
    Potassium dihydrogen phosphate / disodium hydrogen phosphate, traceable to SRM from NIST, with fungicide
    Synonym: Potassium sodium phosphate buffer solution
  2. Action
    33643  
    Buffer solution pH 4.0 (20 °C)
    With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST
  3. Action
    33666  
    Buffer solution pH 7.0 (20 °C)
    Green colored, potassium dihydrogen phosphate / disodium hydrogen phosphate, with fungicide
    Synonym: Potassium sodium phosphate buffer solution
    CAS Number: 7558-79-4, 7778-77-0
  4. Action
    33665  
    Buffer solution pH 4.0 (20 °C)
    Red colored, citric acid / sodium hydroxide / sodium chloride solution, with fungicide
  5. Action
    33648  
    Buffer solution pH 9.0 (20 °C)
    Borax / hydrochloric acid, traceable to SRM from NIST
    Synonym: Sodium tetraborate buffer solution
  6. Action
    33668  
    Buffer solution pH 10.0 (20°C)
    Violet colored, borax / sodium hydroxide
    CAS Number: 1310-73-2, 1330-43-4
  7. Action
    31045  
    Buffer solution pH 2.0 (20 °C)
    Citric acid / hydrochloric acid / sodium chloride, with fungicide, traceable to SRM from NIST and PTB
    Synonym: Citric acid buffer solution
    CAS Number: 77-92-9, 7647-14-5, 7647-01-0 | Molar Mass: No data available
  8. Action
    33651  
    Buffer solution pH 12.0 (20 °C)
    di-Sodium hydrogen phosphate / sodium hydroxide solution
    Synonym: Sodium phosphate buffer solution; Buffer solution from phosphoric acid/di-Sodium hydrogen phosphate; Phosphoric acid/di-Sodium hydrogen phosphate solution
  9. Action
    31046  
    Buffer solution pH 3.0 (20 °C)
    Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB

80 Products

per page
Page