GroLine pH 4.01 Calibration Buffer (230 mL) polarographic probe Choose your device including oxygen

GroLine pH 4.01 Calibration Buffer (230 mL) polarographic probe Choose your device including oxygenHI7004 023 is a high quality pH 4. 01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened

SKU: 82908927958 · From clintoncounty708.com