IS 11657 : 2020
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Phosphorus Oxychloride, Technical — Specification
Amended by
Published date
01-01-2020
Publisher
Superseded date
23-12-2025
Superseded by
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This standard prescribes the requirements and methods of sampling and test for phosphorus oxychloride, technical.
| Committee |
CHD 1
|
| DevelopmentNote |
New child AMD 1 2023 is now added
|
| DocumentType |
Technical Specification
|
| ProductNote |
New child AMD 1 2023 is now added
|
| PublisherName |
Bureau of Indian Standards
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IS 1070 : 1992(R2019 ) | Reagent grade water |
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