Are Certified Reference Materials and Working Standards the same?

The results of any analysis can be relied upon only if the technique has been calibrated against a reference material and this calibration is never permanent. It has to be repeated at intervals specified by the instrument manufacturer. The calibration process will decide the degree of accuracy of the reported results. You may question” Why […]

Get Free Access to Continuing Education!

Over 12000 scientists read our free weekly newsletter. Don't be left out!


  • Keep learning to keep succeeding
  • Laboratory Tips, Tricks and Troubleshooting
  • Latest News from the laboratory world
  • Practical and applied knowledge
  • Special discounts and promotions on certificate courses