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Calibration powder set for pH meters. The set includes 3 packets - 4.00, 6.86 and 9.18 pH solutions.
Instructions - dissolve the entire contents of the packet in 250 ml of distilled water.
pH error +/- 0.01 pH.
The influence of temperature on the pH value is written in the table on the packets.Terms of service:
- Goods are delivered to the specified address within 1-3 days from order confirmation;
- Goods are delivered on working days (Mon-Fri), 08:00 – 18:00;
- The day before the delivery of the goods, you will be informed by SMS about the dispatch of the goods, the change in status;
- On the day of delivery, you will be informed by SMS about the delivery time of the parcel with an accuracy of 1 hour;
- The delivery price depends on the weight of the goods.
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