Standard

NS-EN ISO 3946:1994

Nov 1994 Published

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Language English

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Abstract

Destruction of the organic substances by digestion with a sulpho-nitric mixture and conversion of phosphates to orthophosphates. Formation of a phosphomolybdate. Measurement of the intensity of the blue colour at a wavelength of 825 nm. The method applies to contents up to 5 % (m/m).

Document information

Standard from SN
Published: 1 November 1994
Edition: 1
Version: 1
Document type: NAT
ISBN:

ICS 67.180.20

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Adopted from: EN ISO 3946:1994 , 0

NS-EN ISO 3946:1994

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Abstract

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Abstract

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