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.
£4.00 – £10.00
| Variation | Price | Quantity | Add To Cart |
|---|---|---|---|
| 7 1 Litre | £10.00 | Add to cart | |
| 4 1 Litre | £10.00 | Add to cart | |
| 7 250 ml | £4.00 | Add to cart | |
| 4 250 ml | £4.00 | Add to cart |
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