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ISO
ISO 3621:1994

ISO 3621:1994

Current

Current

The latest, up-to-date edition.

Photography Processing chemicals Specifications for sodium tetraborate decahydrate

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

08-12-1994

Publisher

International Organization for Standardization

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade sodium tetraborate decahydrat and specifies the tests to be used to determine the purity.

DocumentType
Standard
Pages
3
PublisherName
International Organization for Standardization
Status
Current
Supersedes

Standards Relationship
BS ISO 3621:1994 Identical
NEN ISO 3621 : 1977 Identical

BS ISO 16254:2016 Acoustics. Measurement of sound emitted by road vehicles of category M and N at standstill and low speed operation. Engineering method

ISO 10349-5:1992 Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content
ISO 10349-1:2002 Photography Photographic-grade chemicals Test methods Part 1: General
ISO 10349-9:1992 Photography — Photographic-grade chemicals — Test methods — Part 9: Reaction to ammoniacal silver nitrate

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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