HM Digital PH-P7 pH 7.0 Buffer Solution - 20-Pack (20ml each)

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HM Digital PH-P7 pH 7.0 Buffer Solution - 20-PackMaintain accurate pH measurements with the HM Digital PH-P7 pH 7.0 Buffer Solution 20-Pack. This bulk pack of neutral calibration s tandards is perfect for labs, commercial operations, and frequent users who need reliable pH meter calibration.Key Features 20-Pack Value: Twenty 20ml packets for multiple calibrations and long-term use pH 7.0 Neutral Standard: Precise neutral point calibration for accurate pH measurements Fresh Every Time: Individual packets ensure fresh solution for each calibration Universal Compatibility: Works with HM Digital pH meters and other brands Lab-Grade Quality: Professionally formulated for reliable, consistent calibration Cost-Effective: Bulk packaging provides better value for frequent users ApplicationsIdeal for high-volume pH testing in: Commercial hydroponics operations Aquaculture facilities and fish farms Water treatment plants Food & beverage production facilities Laboratory testing environments Pool and spa service companies Agricultural testing operations Quality control departments Why pH 7.0 Calibration MatterspH 7.0 represents the neutral point on the pH scale. Calibrating your pH meter at this midpoint ensures accuracy across both acidic and alkaline ranges. For best results, use pH 7.0 buffer along with pH 4.0 and pH 10.0 buffers for complete two or three-point calibration.Package Contents20 individual packets × 20ml pH 7.0 buffer solution = 400ml totalCompatible with HM Digital PH-200, PH-80, COM-300, and other pH meters requiring pH 7.0 calibration. Show more