ICS:13.060.50
Showing 154–161 of 161 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
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ISO 8288:1986 Water quality – Determination of cobalt, nickel, copper, zinc, cadmium and lead – Flame atomic absorption spectrometric methods
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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 $131.00 Add to cart -
ISO 9964:1993 Water quality – Determination of sodium and potassium – Part 2: Determination of potassium by atomic absorption spectrometry
CDN $86.00 Add to cart -
ISO 23695:2023 Water quality – Determination of ammonium nitrogen in water – Small-scale sealed tube method
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ISO 22743:2007 Water quality – Determination of sulfates – Method by continuous flow analysis (CFA) – Technical Corrigendum 1
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ISO 7875:2003 Water quality – Determination of surfactants – Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS) – Technical Corrigendum 1
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ISO 7393:2001 Water quality – Determination of free chlorine and total chlorine – Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine – Technical Corrigendum 1
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