Document Details |
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| Name of Department/Committee : | MTD 09 | ||||
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| Document Number : | MTD 09 ( 23327) | ||||
| Document Title [English] : | Refined Secondary Lead — Specification (Second Revision) | ||||
| Document Title [Hindi] : | परिष्कृत द्वितीयक सीसा — विशिष्टि ( दूसरा पुनरीक्षण ) | ||||
| Document Type : | Revision | ||||
| Language : | English | ||||
| Priority : | 1 | ||||
| ICS Code : | 77.120.60 | ||||
| Date of Project Approval : | 26-06-2023 | ||||
| Standards to be Revised : |
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Metals, Alloys and Metal Products (including Steel Products) |
| Sub Group : | Non ferrous metals and their alloys |
| Sub Sub Group : | Lead & its alloys |
| Aspects : | Product Specification |
| Risk : | Medium |
| Certification : | Voluntary Certification |
| Short Commom Man's Title : | secondary refined lead |
| 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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Division Council Chairperson Approval Details |
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::Cross Referenced Indian Standard:: |
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| Sl. No. | Is No & Year | IS Title | |
| 1 | IS 27: 2023 | Primary Lead - Specification (Fifth Revision). | |
| 2 | IS 403: 1964 | Methqds of chemical analysis of lead and antimonial lead (Revised) | |
| 3 | IS 1387: 1993 | General requirements for the supply of metallurgical materials (Second Revision) | |
| 4 | IS 8439: 1977 | Methods for sampling of lead and lead alloys | |
| Sl.No. | Synosis Points | |
| 1 | a) The scope has been modified to cover refined secondary lead from scrap or secondary lead bearing materials through any refining process. b) The Amendments issued to the previous versions of the standard have been incorporated in the standard and the impurity percentage in grade SPb99.97 earlier designated as Grade 1 has been modified for Ag, Bi, Sb and Zn. c) Clause 3 on terminology has been added. d) Clause 4 on grades has been included in the standard which designates the grades of lead in accordance with their minimum lead content and a prefix S to identify the secondary refined lead. Grade1, Grade2, Grade3 and Grade 4 have been re-designated as SPb99.97, SPb99.9, SPb99.8 and SPb99.98 respectively. e) Clause 5 on supply of material has been modified to include basis for order/enquiry. f) Clause 6 on chemical composition has been modified to allow for use of methods mutually agreed between the purchaser and the supplier. The referee method has also been included. g) Clause 8 on m | |
Timeline Details |
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