Shop / vivosun ph & tds meter combo
VIVOSUN 18-Pack pH Buffer Powder for Easy Calibration (pH 6.86/4.00/9.18)
Add to wishlist
Category: vivosun ph & tds meter combo

About this item
- User-Friendly: Works with all types of pH testers and probes; Simply pour a packet into a clean glass beaker, mix in 250ml of deionized or distilled water, stir gently until fully dissolved, and you’re set for calibration.
- High Stability: These premium buffer powders maintain accurate pH values of 6.86, 4.00, and 9.18, even after long-term storage, saving you from repeated purchases for pH calibration
- 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 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
- Quick Dissolution: These pre-measured pH buffer solution powders dissolve quickly, streamlining the calibration process; They contain no harmful substances, ensuring safe handling





































