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Shop / vivosun ph & tds meter combo
VIVOSUN 18-Pack pH Meter Calibration Buffer Powder (6.86/4.00/9.18)
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8.99
$6.38
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Category: vivosun ph & tds meter combo
About this item
- Quick Dissolution: These pre-measured pH buffer solution powders dissolve quickly, streamlining the calibration process; They contain no harmful substances, ensuring safe handling
- High Accuracy: These high-purity buffer powders ensure precise pH calibration with ±0.01 pH accuracy at 25°C/77°F; They keep your pH testers sharp and reliable for consistent results
- Individual Packets: Includes 6 packets of pH 4.00 solution powder, 6 packets of pH 6.86 solution powder, and 6 packets of pH 9.18 solution powder; Each packet is individually sealed to ensure freshness and accuracy, making them easy to carry and store
- High Stability: The top-quality buffer powders ensure pH values of 6.86, 4.00, and 9.18 remain accurate over time, eliminating the need for frequent purchases for pH calibration.
- Simple to Use: Compatible with any pH tester and probe; Just empty a packet into a clean glass beaker, add 250ml deionized or distilled water, stir gently until dissolved, and you're ready for calibration
