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Buffer Powders for pH Pen (4.00 / 6.86 / 9.18)

Regular price $12

Delivery Australia-wide: $16

Tracked shipping from Brisbane or Melbourne.

A set of calibration buffer powders for pH pens and meters, covering the three reference points needed to keep readings accurate across your usable range.

Delivery and Shipping

Shipping is calculated on your cart total, Australia wide:

  • Under $100 – $16
  • $100 to $299.99 – $26
  • $300 to $999.99 – $39
  • $1,000 and over – $89

Signature on delivery is available for an extra $3. Australia Post options are also shown at checkout where available.

We ship from our warehouses in Brisbane and Melbourne, with a tracking link on every order. See estimated delivery times by state, or contact us if you need it urgently.

A set of calibration buffer powders for pH pens and meters, covering the three reference points needed to keep readings accurate across your usable range.

  • Three sachets: pH 4.00, 6.86 and 9.18
  • Mix each with water to make a calibration solution
  • Keeps pH meter readings accurate over time
  • Compact size for easy storage with your meter

Recommended to keep on hand for regular recalibration of any pH pen or meter.

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AfterPay and ZipPay Available