CIZTADA 15 Pack pH Calibration Buffer Powder with 3 Bottles, 250 ml Each for pH 6.86, pH 4.00 and pH 9.18 Calibration Solution, pH Calibration Packets for pH Tester/Pen/Meter

Brand: CIZTADA

Features:

• [High Stability for Long-Term Reliability]: Consistent Performance-Maintains accurate pH values of 4.00, 6.86, and 9.18 even after long-term storage, no need to repurchase frequently. Reliable Calibration-Ensures your pH tester stays sensitive and accurate over time, providing consistent results for all your testing needs.
• [High Accuracy for Precise Measurements]: With ±0.01 pH Accuracy, delivers precise calibration with high-purity buffer powders, ensuring your pH tester performs at its best. Perfect for scientific research, pool maintenance, aquariums, and more, where accuracy is paramount.
• [Individually Packed for Convenience]: 15 Pack pH Calibration Powder, Includes 5 packets of pH 4.00, 6 packets of pH 6.86, and 5 packets of pH 9.18 buffer powders. And comes with 3 sealed bottles for easy preparation, storage and use.
• [Compatible with All pH Testers]: Works seamlessly with any pH meter or probe, ensuring universal usability. Especially when used with CIZTADA 4 in 1 hydroponic pH tester and 5 in 1 pool pH tester, the effect is better.
• [Simple solution preparation]: Simply pour a packet of buffer solution into the included bottle, then add 250 ml of pure water and shake the bottle until the powder dissolves to calibrate. Bottled design allows storage for next use.