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The pH has a major effect on chemical, biological, and biochemical processes. A correctly, and above all constantly, measured pH is indispensible in the areas of process control and quality assurance. EMD offers you an extensive range of buffer solutions and substances for the exact calibration of pH-measurement equipment. Besides ready-to-use buffer solutions for day-to-day routine calibration, we also supply additionally certified secondary reference materials for equipment validation and quality assurance. All buffer solutions supplied by EMD are subjected to exhaustive quality controls in our own and independently accredited calibration laboratory.

EMD celebrates 40 years of providing the best instantanous pH measurement, find out more.

© Merck KGaA, Darmstadt, Germany, 2014

All references to Merck refer to Merck KGaA, Darmstadt, Germany.


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Bio manufacturing and Life science.

EMD Millipore Chemicals

High-quality industrial and laboratory chemicals.

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