HI5004-R-pH 4 buffer, technical, 500 mL bottle and 4 more items

Virginia Polytechnic Institute and State University awarded a contract to Hanna Instruments USA Inc. on August 20, 2026, with a cumulative value of $359.00. The contract covers the supply of pH calibration buffer solutions in various concentrations, all to be delivered to Debra Marple at a Virginia location (540-869-2560). The line items consist of five distinct products: HI5004-R pH 4 buffer (2 units), HI5007-G pH 7 buffer (2 units), HI5003 pH 3.00 buffer (2 units), HI5010-V pH 10 buffer (2 units), and HI5016 pH 1.68 buffer (1 unit). Each product is supplied in 500 milliliter bottles at a unit price of $39.99.

These technical-grade pH calibration buffers are standard laboratory reagents used for instrument calibration and quality assurance purposes within Virginia Polytechnic Institute and State University's operations. The contract represents a routine procurement of consumable laboratory supplies necessary for maintaining accurate pH measurement equipment and analytical instrumentation across the institution's facilities.