ICS:13.060.50

Showing 136–144 of 156 results

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  ISO 21253:2019 Water quality – Multi-compound class methods – Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry

  CDN $233.00 Add to cart
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  ISO 17951:2016 Water quality – Determination of fluoride using flow analysis (FIA and CFA) – Part 1: Method using flow injection analysis (FIA) and spectrometric detection after off-line distillation

  CDN $115.00 Add to cart
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  ISO 17289:2014 Water quality – Determination of dissolved oxygen – Optical sensor method

  CDN $173.00 Add to cart
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  ISO 17690:2015 Water quality – Determination of available free cyanide (pH 6) using flow injection analysis (FIA), gas-diffusion and amperometric detection

  CDN $115.00 Add to cart
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  ISO 23696:2023 Water quality – Determination of nitrate in water using small-scale sealed tubes – Part 2: Chromotropic acid colour reaction

  CDN $115.00 Add to cart
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  ISO 21675:2019 Water quality – Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water – Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS)

  CDN $312.00 Add to cart
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  ISO 9964:1993 Water quality – Determination of sodium and potassium – Part 1: Determination of sodium by atomic absorption spectrometry

  CDN $76.00 Add to cart
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  ISO 14911:1998 Water quality – Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography – Method for water and waste water

  CDN $173.00 Add to cart
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  ISO 20179:2005 Water quality – Determination of microcystins – Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection

  CDN $173.00 Add to cart