ISO 422:1994
Current
Current
The latest, up-to-date edition.
Photography Processing chemicals Specifications for p-methylaminophenol sulfate
Available format(s)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
Language(s)
English
Published date
20-10-1994
Cancels and replaces the first edition (1976). Lays down criteria for the purity of photographic-grade p-methylaminophenol sulfate and specifies the test methods to be used to determine the purity.
DocumentType |
Standard
|
Pages |
8
|
PublisherName |
International Organization for Standardization
|
Status |
Current
|
Supersedes |
Standards | Relationship |
NEN ISO 422 : 1979 | Identical |
BS ISO 422:1994 | Identical |
I.S. ISO 5799:1991 | PHOTOGRAPHY - DIRECT-EXPOSURE MEDICAL AND DENTAL RADIOGRAPHIC FILM/PROCESS COMBINATIONS - DETERMINATION OF ISO SPEED AND AVERAGE GRADIENT |
ISO 10349-8:2002 | Photography Photographic-grade chemicals Test methods Part 8: Determination of volatile matter |
ISO 10349-5:1992 | Photography — Photographic-grade chemicals — Test methods — Part 5: Determination of heavy metals and iron content |
ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
ISO 10349-1:2002 | Photography Photographic-grade chemicals Test methods Part 1: General |
ISO 10349-4:1992 | Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition |
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