ISO 10530:1992

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Qualité de l’eau — Dosage des sulfures dissous — Méthode photométrique au bleu de méthylène

Published By	Publication Date	Number of Pages
ISO	1992-09	12

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Categories: 13.060.50 - Examination of water for chemical substances, ISO

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Description

The specified method is applicable to sulfide determination in a mass concentration range from 0,04 mg/l to 1,5 mg/l. The following ions do not interfere in specified mass concentrations: cyanide, iodide, thiosulfate, thiocyanate, sulfite. The principle is filtration, conservation of the sulfide in the filtrate, stripping of the sulfides, formation of leukomethylene blue, measurement of the absorbance of this complex at a wavelength of 665 nm. Annex A describes standardization of sulfide stock solution.

Additional information

Published Code	ISO
Published By	International Organization for Standardization
Publication Date	1992-09
Pages Count	12
Language	France
Edition	1
File Size	1.4 MB
ICS Codes	13.060.50 - Examination of water for chemical substances

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ISO 10530:1992

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