Easy product returns
Buy a product and check it in your own time, at home.
You can return the product without providing a reason within 14 days.
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You can return the product without providing a reason within 14 days.
14 days for a return
Your satisfaction is very important to us, therefore you can make a return without providing a reason within
14
days.
No stress and worry
Thanks to the integration with cheap returns you can purchase without stress and be sure that the return process will be hassle free.
Easy returns wizard
All returns processed by our shop are managed in a easy-to-use returns wizard which gives you the ability to send a return parcel.
- PH liquid 7.00 for the calibration of electronic pH-meters
20 ml pH 7,00 calibration solution. Traceable to NIST standard. Store between 15-25 °C. Do not reuse liquid.
| Temp. (°C) | pH |
|---|---|
| 0 | 7,12 |
| 5 | 7,07 |
| 10 | 7,05 |
| 15 | 7,03 |
| 20 | 7,01 |
| 25 | 7,00 |
| 30 | 6,98 |
| 35 | 6,97 |
| 40 | 6,96 |
| 45 | 6,96 |
| 50 | 6,96 |
| 60 | 6,96 |
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