BS ISO 6850:1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Photography. Processing wastes. Determination of nitrate by a spectrometric method using brucine
Hardcopy , PDF
15-08-2001
English
15-04-1995
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Specifies a spectrometric method for the determination of nitrates in photographic processing wastes. Coverage includes: safety and operational precautions; materials and reagents; hazard information code system; preparation of calibration graph.
| Committee |
CPW/42
|
| DevelopmentNote |
DRAFT FOR COMMENT 90/44774 DC
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| ISO 6850:1994 | Identical |
| ISO 6353-1:1982 | Reagents for chemical analysis — Part 1: General test methods |
| ISO 10349-1:2002 | Photography Photographic-grade chemicals Test methods Part 1: General |
| ISO 6353-3:1987 | Reagents for chemical analysis — Part 3: Specifications — Second series |
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