New Certified Reference materials ready-to-use for water and waste water analysis

Experience absolute precision with our ready-to-use diluted certified reference materials (CRMs). Thanks to their exact concentrations, expanded measurement uncertainty, and direct traceability to NIST primary reference materials, our CRMs ensure that your results are correct and comparable worldwide. • No Dilution needed • Directly traceable to NIST • Ideal for validating international norm methods: ISO, EN, APHA and EPA