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pH buffer 4 and 7 solutions from Growth Technology are of a known and fixed pH, which are used to calibrate your pH meter and should be done on a regular basis to ensure ongoing accuracy from the meter. pH Buffer 7 will calibrate your meter to neutral and we recommend you then use pH…
£3.15
pH buffer 4 and 7 solutions from Growth Technology are of a known and fixed pH, which are used to calibrate your pH meter and should be done on a regular basis to ensure ongoing accuracy from the meter.
pH Buffer 7 will calibrate your meter to neutral and we recommend you then use pH buffer 4 to calibrate your meter to this level, this will give you a two point calibration.
| Option | GT pH Buffer 7 Soultion 300ml |
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