ISO 3621:1994
Current
Current
The latest, up-to-date edition.
Photography Processing chemicals Specifications for sodium tetraborate decahydrate
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English
Published date
08-12-1994
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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