pH meter buffer solution powder, pH 6.86/4.00/9.18, pH buffer powder

pH meter buffer solution powder, pH 6.86/4.00/9.18, pH buffer powder Description

pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder Description
High Accuracy: These high-purity buffer powders enable precise pH calibration with an accuracy of 0.01 pH at 25C/77F. They keep your pH testers reliable and ensure consistent results.
High Stability: These premium buffer powders maintain the exact pH values of 6.86, 4.00, and 9.18 even after prolonged storage, eliminating the need for repeated purchases for pH calibration.
Single Packs: Contains 6 packs of solution powder with 6 packs of pH buffer powder at pH 4.00, 6 packs of pH buffer powder at pH 6.86, and 6 packs of pH buffer powder at pH 9.18. Each pack is individually sealed to ensure freshness and accuracy, making them easy to transport and store. Fast Dissolving: These pre-measured pH buffer powders dissolve quickly, simplifying the calibration process. They contain no harmful substances, ensuring safe handling. Easy to Use: Compatible with any pH tester and pH probe. Simply pour one sachet into a clean beaker, add 250 ml of deionized or distilled water, stir gently until the powder dissolves, and you're ready to calibrate. Color: as shown. Material: pH calibration powder. Package includes: 1 set * pH lowering powder. Only the above package contents are included; other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the original. The allowable measurement error is +/- 1-3 cm. [OnBuy.com]