ICS:13.060.50

Showing 154–161 of 161 results

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  ISO 7890:1988 Water quality – Determination of nitrate – Part 3: Spectrometric method using sulfosalicylic acid

  CDN $85.00 Add to cart
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  ISO 11423:1997 Water quality – Determination of benzene and some derivatives – Part 1: Head-space gas chromatographic method

  CDN $193.00 Add to cart
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  ISO 11369:1997 Water quality – Determination of selected plant treatment agents – Method using high performance liquid chromatography with UV detection after solid-liquid extraction

  CDN $261.00 Add to cart
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  ISO 13358:1997 Water quality – Determination of easily released sulfide

  CDN $130.00 Add to cart
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  ISO 16588:2002 Water quality – Determination of six complexing agents – Gas-chromatographic method

  CDN $130.00 Add to cart
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  ISO 22743:2007 Water quality – Determination of sulfates – Method by continuous flow analysis (CFA) – Technical Corrigendum 1

  CDN $0.00 Add to cart
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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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