Document Details |
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| Name of Department/Committee : | CHD 13 | ||||
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| Document Number : | CHD 13 ( 25084) | ||||
| Document Title [English] : | Ammonium Bifluoride Specification First Revision | ||||
| Document Title [Hindi] : | अमोनियम बाइफ्लोराइड — विशिष्टि (पहला पुनरीक्षण) | ||||
| Document Type : | Revision | ||||
| Language : | English | ||||
| Priority : | 3 | ||||
| ICS Code : | 71.060.50 | ||||
| Date of Project Approval : | 24-01-2024 | ||||
| Standards to be Revised : |
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Chemicals, Plastics and their Products including packaging and Environment |
| Sub Group : | Chemicals |
| Sub Sub Group : | General Industrial Chemiclas |
| Aspects : | Product Specification |
| Risk : | Low |
| Certification : | Voluntary Registration |
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| ITCHS Code : | |
| Ministry : |
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| Sustainable development Goals : |
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| Degree of Equivalence : | Indigenous |
| Identical/Equivalent Standards : | |
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| Sl.No. | Synosis Points | |
| 1 | This standard prescribes the requirements and methods of sampling and test for ammonium bifluoride. | |
| 2 | a) Colorimetric method of determination has been incorporated as referred IS 4542 has been withdrawn; and b) Inductively coupled plasma optical emission spectrometry (ICP-OES) and atomic absorption spectrometry (AAS) method for determination of heavy metals (as Pb) and iron have been incorporated; and c) The packaging clause has been modified. | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 24-01-2024 | ------- | ||
| 2 | P-Draft Waived | 19-03-2024 | ------- | ||
| 3 | WC Draft | 19-03-2024 | Duration : 60 Days Submitted for HOD approval Remarks : The Committee in its 31st meeting held on January 24 2024 decided to issue it into wide circulation for period od 2 months |
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| 4 | WC Draft | 22-03-2024 | WC approved by HOD |
CHDC CHD 13, | ------- |