GroLine pH 7.01 Calibration Buffer (230 mL)

Achieve lab-grade accuracy with this NIST-traceable pH 7.01 buffer, supplied with a Certificate of Analysis for reliable calibration. Crafted under strict ISO standards using high-purity ingredients, it offers precision within ±0.02 pH at 25 °C. The airtight, tamper-proof bottle is clearly labeled with lot and expiration details for quality assurance. A convenient temperature compensation chart is included for easy adjustments across varying temperatures, and the color-coded, dye-free formula prevents staining of electrode junctions. With a five-year unopened shelf life, this buffer is ideal for both lab and field calibration tasks.

---

Key Features

• High precision: ±0.02 pH accuracy at 25 °C

• NIST-traceable solution with Certificate of Analysis

• Includes temperature compensation chart

• Airtight, tamper-resistant packaging with lot and expiration labeling

• Dye-free and color-coded—safe for electrodes

• Stable for up to 5 years when unopened