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LAB SAFETY SUPPLY® pH Buffer
 
LSS Brand, Quality You Can Count On! NIST traceable and each buffer features a temperature conversion chart on its label. Specifications: Ready-to-use calibration standard. pH Buffers 4.00, 7.00 and 10.00 are color-coded for easy identification. Convenient 20L size is packaged in cubitainer with a spout. Calibrate your meter per the manufacturers specifications. Always use a fresh buffer to calibrate and do not pour unused standard back into the bottle for risk of contamination. Buffers 4.00 and 7.00 are manufactured to measure within ±0.01 pH at 25°C. Buffers 10.00 and 12.45 measure within ±0.02 pH at 25°C. |
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