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Specpure® Inorganic Standards for Water Analysis

Alfa Aesar is proud to offer the most commonly used inorganic standards for the analysis of contaminants in water for health, security, and environmental purposes. These can be used with such standard methods as ASTM D2036, D13687, D1385, D859, and D4129.

  • Cyanide, standard solution, Specpure®, CN⁻ 1000µg/ml
  • Hexavalent Chromium, standard solution, Specpure®, Cr<sup>+</sup>6 1000µg/ml
  • Hydrazine, standard solution, Specpure®, N<sub>2</sub>H<sub>4</sub> 100µg/ml
  • Silica, standard solution, Specpure®, SiO<sub>2</sub> 1000µg/ml
  • Total Organic Carbon (TOC), standard solution, Specpure®, 1000µg/ml


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