BS 3309:1978
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for photographic grade benzotriazole
Hardcopy , PDF
English
28-04-1978
15-04-1995
National foreword
Cooperating organizations
Specification
0 Introduction
1 Scope and field of application
2 Characteristics
3 Requirements
4 Test methods
Chemical and physical requirements and test methods to establish levels of purity.
| Committee |
CPW/42
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN ISO 5832-7:2024 | Identical |
| ISO 565:1990 | Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings |
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