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致各位用戶：
根據總局要求，經ISO、IEC授權，標準信息服務網在疫情防控期間免費提供相關疫情防控ISO、IEC標準全文在線閱讀，同時國際標準（ISO/IEC) 單版本在線銷售價格由原有九五折調整為九折，以實際行動有力支持企業復工復產，為打贏疫情防控阻擊戰貢獻力量。
標準信息服務咨詢電話：400-650-6190
關注標準信息服務網微信公眾號：
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Dentistry — Designation system for supernumerary teeth |
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Textiles — Determination of index ingredient from coloured textile — Part 2: Turmeric |
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Textiles — Determination of index ingredient from coloured textile — Part 1: Madder |
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Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems |
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Gaseous fire-extinguishing systems — Physical properties and system design — Part 1: General requirements |
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Paints and varnishes — Determination of resistance to abrasion — Part 1: Method with abrasive-paper covered wheels and rotating test specimen |
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Paints and varnishes — Determination of resistance to abrasion — Part 2: Method with abrasive rubber wheels and rotating test specimen |
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Petroleum products and lubricants — Determination of rust-prevention characteristics of lubricating greases — Part 2: Method with water wash-out |
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Automation systems and integration — Digital twin framework for manufacturing — Part 1: Overview and general principles |
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Traditional Chinese medicine — Isatis indigotica root |
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Earth-mover tyres and rims — Part 1: Tyre designation and dimensions |
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Information technology — Dynamic adaptive streaming over HTTP (DASH) — Part 1: Media presentation description and segment formats |
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Plastics — Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale test |
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Gaseous hydrogen — Fuelling stations — Part 1: General requirements |
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Packaging — Bar code and two-dimensional symbols for shipping, transport and receiving labels |
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Collaborative business relationship management — Guidelines for large organizations seeking collaboration with micro, small and medium-sized enterprises (MSMEs) |
