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ICS:13.060.50
Showing 145–153 of 156 results
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ISO 9964:1993 Water quality – Determination of sodium and potassium – Part 3: Determination of sodium and potassium by flame emission spectrometry
CDN $76.00 Add to cart -
ISO 5663:1984 Water quality – Determination of Kjeldahl nitrogen – Method after mineralization with selenium
CDN $76.00 Add to cart -
ISO 19620:2018 Water quality – Determination of arsenic(III) and arsenic(V) species – Method using high performance liquid chromatography (HPLC) with detection by inductively coupled plasma mass spectrometry (ICP-MS) or hydride generation atomic fluorescence spectrometry (HG-AFS)
CDN $312.00 Add to cart -
ISO 7393:2017 Water quality – Determination of free chlorine and total chlorine – Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
CDN $233.00 Add to cart -
ISO 9964:1993 Water quality – Determination of sodium and potassium – Part 2: Determination of potassium by atomic absorption spectrometry
CDN $76.00 Add to cart -
ISO 23695:2023 Water quality – Determination of ammonium nitrogen in water – Small-scale sealed tube method
CDN $115.00 Add to cart -
ISO 21676:2018 Water quality – Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water – Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection
CDN $273.00 Add to cart -
ISO 21793:2020 Water quality – Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)
CDN $273.00 Add to cart -
ISO 5815:2019 Water quality – Determination of biochemical oxygen demand after n days (BODn) – Part 1: Dilution and seeding method with allylthiourea addition
CDN $233.00 Add to cart
