• Description
• Key Features
• Delivery and returns

• pH buffers are solutions of a known and fixed pH. These are used to calibrate pH meters. This should be done on a regular basis to ensure ongoing accuracy from the meter.

  Available buffer solutions: pH 4, and pH 7.

  SKU: 1132

• • Use to calibrate pH meters
  • Available in pH 4, and pH 7

• Free delivery on orders over £60*
  - UK Mainland only
  
  Standard Delivery £4.95
  - Heavy / Large item surcharge £2 per item
  - 1-3 Days**
  - UK Mainland only
  Express Delivery £8.95*
  - Next Working Day**
  - UK Mainland only
  Scottish Highlands £15.95*
  - 2-5 Days**

  *Can not be used with Heavy / Large items
  **If ordered before 2pm cut off

  Please See Delivery and Returns page for more details.

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