Analytical Quality Assurance with the Spectroquant® Photometers
11 Feb 2014
Merck Millipore's AQA system supports you in ensuring GLP-compliant operations and enhancing your Internal Quality Control (IQC) activities. Stringent controls on our raw materials, effective in-process controls and documented final controls ensure consistently high quality. The Spectroquant® systems and test kits enable simple, accurate, and reliable analysis of water quality.
About the company
Merck KGaA, Darmstadt, Germany
Merck, a leading science and technology company, operates across healthcare, life science and performance materials. Around 57,000 employees work to make a positive difference to millions of people’s lives every day by creating more joyful and sustainable ways to live. From advancing gene editing technologies and discovering unique ways to treat the most challenging diseases to enabling the intelligence of devices – the company is everywhere. In 2019, Merck generated sales of €16.2 billion in 66 countries.
Scientific exploration and responsible entrepreneurship have been key to Merck’s technological and scientific advances. This is how Merck has thrived since its founding in 1668. The founding family remains the majority owner of the publicly listed company. Merck holds the global rights to the Merck name and brand. The only exceptions are the United States and Canada, where the business sectors of Merck operate as EMD Serono in healthcare, MilliporeSigma in life science and EMD Performance Materials.
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Spectroquant® quality assurance for photometers
Merck KGaA, Darmstadt, GermanyThe Spectroquant® analysis system includes photometers with cell tests and reagent tests which can be identified by barcodes pre-diluted standard solutions in various concentrations for increased reliability requirements residue-free cleaning agents Three-stage concept for internal controls Photometer Check - AQA 1 Easy to perform with certified color standards and/or Certipur® UV/VIS standards. System Check - AQA 2 Reliable documentation by measuring the recovery with CombiCheck standard solution, Certified Reference Material standard solutions (CRM), or Certipur® standard solutions. Matrix Check - AQA 3 Through one-time spiking with CombiCheck R-2 solution or multiple dilution/spiking with self-prepared solutions. Error-free results with analytical quality assurance With the Spectroquant® analysis system Merck Millipore offers a complete analytical quality assurance (AQA) concept for all Spectroquant® photometers. This allows users to be sure at all times that laboratory processes are running within defined minimum margins of error from beginning to end, providing reliable measurement results. Merck Millipore's ammonium standard solutions for photometric applications have an expanded measurement uncertainty of no more than 0.012 mg/l.
