GroLine pH 7.01 Calibration Buffer (500 mL)
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The HI7007-050 is a high-precision pH 7.01 buffer solution, NIST-traceable and supplied with a Certificate of Analysis for lab-grade confidence. Crafted under rigorous ISO standards using ultra-pure ingredients, it ensures accurate calibration within ±0.02 pH at 25 °C. The bottle features tamper-proof, airtight packaging with clearly printed lot and expiration details to ensure traceability. A handy temperature compensation chart is included directly on the label, while the dye-free, color-coded solution avoids staining electrodes. With a long shelf life—up to five years unopened—it’s a reliable choice for both lab and field calibration.
Key Features
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High accuracy: ±0.02 pH at 25 °C
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Traceable quality: NIST-referenced with Certificate of Analysis
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User-friendly: Includes temperature compensation chart and color-coded, dye-free formula
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Secure packaging: Airtight, tamper-resistant bottle with lot and expiration labeling
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Long-term reliability: Up to 5-year shelf life when unopened
