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BSI - BS EN 12120

Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite

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Organization: BSI
Publication Date: 15 June 1999
Status: inactive
Page Count: 12
ICS Code (Chemicals for purification of water): 71.100.80

Document History

BS EN 12120
April 30, 2022
Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
A description is not available for this item.
BS EN 12120
February 28, 2013
Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite
A description is not available for this item.
BS EN 12120
April 28, 2006
Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite
A description is not available for this item.
BS EN 12120
June 15, 1999
Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite
A description is not available for this item.

References

This document references:
ISO 3165 - Sampling of Chemical Products for Industrial Use - Safety in Sampling
Published by ISO on January 1, 1976
SCOPE AND FIELD OF APPLICATION This lnternational Standard gives recommendations relating to safety in the sampling of chemical products for industrial use.
This document references:
BS EN ISO 3696 - Water for analytical laboratory use - Specification and test methods
Published by BSI on December 31, 1987
Specifies three grades. Requirements and test methods for pH value, electrical conductivity, oxidizable matter, absorbance, residue after evaporation and silica content.
This document references:
BS ISO 418 - Photography - Processing Chemicals - Specifications for Anhydrous Sodium Sulfite
Published by BSI on January 25, 2002
A description is not available for this item.
This document references:
ISO 5993 - Sodium Hydroxide for Industrial Use - Determination of Mercury Content - Flameless Atomic Absorption Spectrometric Method First Edition
Published by ISO on January 1, 1979
A description is not available for this item.
This document references:
ISO 6206 - Chemical Products for Industrial Use - Sampling - Vocabulary First Edition
Published by ISO on January 1, 1979
A description is not available for this item.
This document references:
ISO 6353-1 - Reagents for Chemical Analysis - Part 1: General Test Methods
Published by ISO on May 15, 1982
A description is not available for this item.
This document references:
ISO 9297 - Water Quality - Determination of Chloride - Silver Nitrate Titration with Chromate Indicator (Mohr´s Method)
Published by ISO on January 1, 1989
A description is not available for this item.
This document references:
80/778/EEC - Council Directive relating to the quality of water intended for human consumption
Published by EU on July 15, 1980
A description is not available for this item.
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