
Consumables
Three-point calibration set: pH 4.01, 7.00, and 10.01 buffers. NIST-traceable, 500ml each.
Ensure your pH meter is reading accurately with this three-point calibration kit. Includes 500ml bottles of pH 4.01 (red), pH 7.00 (green), and pH 10.01 (blue) buffer solutions, all NIST-traceable and color-coded for quick identification. Shelf life of 24 months unopened. Each bottle includes a Certificate of Analysis with lot-specific values and uncertainty data.