Certipur® Standards, Reference Materials and Buffers

Certipur® Standards, Reference Materials
and Buffers

Certipur® Reference Materials for AAS and ICP

Certipur® reference materials for AAS and ICP are ready-to-use solutions, certified and traceable to primary standard reference materials from NIST.

Certipur® in Conductivity Measurement

Certipur® reference materials for conductivity measurement are tested and certified by our own calibration lab that has been accredited according to ISO/IEC 17025.

Certipur® in Ion Chromatography

Certipur® single-element standards are traceable to primary standard reference materials from NIST.

Certipur® Reference Material for Reliable Calibration in pH Measurement

All Certipur® and buffer solutions and substances for pH measurement calibration and monitoring are traceable to primary standards from PTB and from NIST.

Certipur® in Special Applications

Merck’s Certipur® reference materials are traceable to primary standards from NIST (U.S.) and/or PTB (Germany) as documented in the comprehensive, batch-specific Certificate of Analysis prepared for each product.

Certipur® in UV/VIS Spectroscopy

Merck offers high-quality Certipur® UV-VIS standards for testing absorbance, stray light, spectral resolution power and wavelength accuracy according to Ph Eur.

Certipur® Volumetric Standards

The Certipur® product range for volumetric standards comprises high-purity secondary reference materials for acidimetry, alkalimetry, argentometry, complexometry, iodometry, and redox titration.