pH 7 Buffer Standard, NIST traceable, ISO guide 34, 500 mL and 2 more items

Cole Parmer Instrument Company was awarded a contract by the Virginia Department of General Services on August 31, 2026, with a cumulative contract value of $139. The prime contractor will deliver laboratory calibration standards and associated shipping to the Commonwealth of Virginia. The deliverables consist of two pH buffer standard solutions—one pH 7 Buffer Standard and one pH 10 Buffer Standard, each National Institute of Standards and Technology (NIST) traceable and compliant with International Organization for Standardization (ISO) Guide 34, in 500 milliliter quantities. Both items are priced at $38.80 per unit.

The contract specifies delivery to Sonya Harris, extension 315, in Room 330, with an estimated shipping charge of $61 at $1.00 per unit. These pH buffer standards are calibration materials commonly used in laboratory settings for instrument standardization and quality assurance purposes. No specific contract performance period is identified in the award documentation provided.