Standard

ISO 418:1994

Apr 1994 Withdrawn

Note: This standard has a new edition: ISO 418:2001

Corrigendums and amendments are bought separately.

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Abstract

Establishes criteria for the purity and describes the test methods for insoluble matter content, heavy metals content, iron content, alkalinity, reaction to ammoniacal silver nitrate, thiosulfate, appearance of solution.

Document information

Standard from ISO
Published: 21 April 1994
Withdrawn: 20 December 2001
Expires: 13 October 1992
Edition: 2
Version: 1
Document type: IS
ISBN:

ICS 37.040.30
ISO TC ISO/TC 42

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Revised by: ISO 418:2001

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Withdrawn

ISO 418:1994
Revised by

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ISO 418:2001

ISO 418:1994

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ISO 418:2001

ISO 418:1994

Abstract

Document information

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Product life cycle

Access to standards for the entire organization

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Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Version history History (2)

ISO 418:2001

ISO 418:1994

Abstract

Document information

Product Relations

Product life cycle