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NEN 6472

Water - Photometric determination of ammonium content

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NEN 6472:1983 nl

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NEN 6472:1981

standard

NEN 6472:1981 nl

PDF

Online version

The latest version of this standard has been replaced by:

ISO 7150-1 Water quality - Determination of ammonium - Part 1: Manual spectrometric method

This standard has replaced the following standard(s):

ISO 7150-1 Water quality - Determination of ammonium - Part 1: Manual spectrometric method