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ISO 23157-2021气相二氧化硅表面硅醇基含量的测定反应气相色谱法Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
ISO 23157-2021气相二氧化硅表面硅醇基含量的测定反应气相色谱法Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method...
2022-04-07[]浏览：10下载：0
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ASTM D5495-2021Standard Practice for Sampling with a Composite Liquid Waste Sampler (COLIWASA)
ASTM D5495-2021Standard Practice for Sampling with a Composite Liquid Waste Sampler (COLIWASA)...
2022-04-07[]浏览：11下载：0
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GB/T 40012-2021个性化定制 分类指南Customization. Taxonomy guideline
GB/T 40012-2021个性化定制 分类指南Customization. Taxonomy guideline...
2022-04-07[]浏览：8下载：0
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ASTM D7326-2021Standard Practice for Handling, Transportation, and Storage of HFC Blend B (CH2FCF3, CHF2CF3, and CO2)
ASTM D7326-2021Standard Practice for Handling, Transportation, and Storage of HFC Blend B (CH2FCF3, CHF2CF3, and CO2)...
2022-04-07[]浏览：11下载：0
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GB/T 40489-2021生漆采割技术规程Code of practice of chinese lacquer tapping
GB/T 40489-2021生漆采割技术规程Code of practice of chinese lacquer tapping...
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ISO 15765-4-2021Road vehicles — Diagnostic communication over Controller Area Network (DoCAN) — Part 4: Requirements for emissions-related systems
ISO 15765-4-2021Road vehicles — Diagnostic communication over Controller Area Network (DoCAN) — Part 4: Requirements for emissions-related systems...
2022-04-07[]浏览：9下载：0
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BS EN IEC 60938-1-2021Fixed inductors for electromagnetic interference suppression. Generic specification
BS EN IEC 60938-1-2021Fixed inductors for electromagnetic interference suppression. Generic specification...
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NF ISO 24578-2021Hydrometry - Acoustic Doppler profiler - Method and application for measurement of flow in open channels from a moving boat
NF ISO 24578-2021Hydrometry - Acoustic Doppler profiler - Method and application for measurement of flow in open channels from a moving boat...
2022-04-07[]浏览：11下载：0
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PD ISO/TS 19857-2021Paper, board and printing inks. Printability. Laboratory test method for offset ink setting
PD ISO/TS 19857-2021Paper, board and printing inks. Printability. Laboratory test method for offset ink setting...
2022-04-07[]浏览：10下载：0
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IEC 62133-2-2017+Amd 1-2021Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2- Lithium sys
IEC 62133-2-2017+Amd 1-2021Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2- Lithium systems...
2022-04-07[]浏览：19下载：1
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ASTM D167/D167M-2021aStandard Test Method for Apparent and True Specific Gravity and Porosity of Lump Coke
ASTM D167/D167M-2021aStandard Test Method for Apparent and True Specific Gravity and Porosity of Lump Coke...
2022-04-07[]浏览：11下载：0
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DIN EN 4035-2021Aerospace series - Rod end, adjustable, with self-aligning double row ball bearing, in corrosion resisting steel, reduced internal radial clearance and threaded shank in titanium alloy - Dimensions and loads; German and English version EN
DIN EN 4035-2021Aerospace series - Rod end, adjustable, with self-aligning double row ball bearing, in corrosion resisting steel, reduced internal radial clearance and threaded shank in titanium alloy - Dimensions and loads; German and English version EN 4035:2021...
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ASTM D3493-2021Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)
ASTM D3493-2021Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)...
2022-04-07[]浏览：10下载：0
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GB/T 13163.2-2021辐射防护仪器 氡及氡子体测量仪 第2部分：222Rn和220Rn测量仪的特殊要求Radiation protection instrumentation. Radon and radon decay product measuring instruments. Part2:Specific requirements for 222Rn and 220Rn measuring instruments
GB/T 13163.2-2021辐射防护仪器 氡及氡子体测量仪 第2部分：222Rn和220Rn测量仪的特殊要求Radiation protection instrumentation. Radon and radon decay product measuring instruments. Part2:Specific requirements for 222Rn and 220Rn measuring instruments...
2022-04-07[]浏览：26下载：0
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ISO 11125-9-2021涂料和相关产品使用前钢基体的准备 金属喷砂清理磨料的试验方法 第9部分:磨损试验和性能Preparation of steel substrates before application of paints and related products — Test methods for metallic blast-cleaning abrasives — Part 9: Wear testing and performance
ISO 11125-9-2021涂料和相关产品使用前钢基体的准备 金属喷砂清理磨料的试验方法 第9部分:磨损试验和性能Preparation of steel substrates before application of paints and related products — Test methods for metallic blast-cleaning abrasives — Part 9: Wear testing and performance...
2022-04-07[]浏览：14下载：1
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GB/T 40289-2021光伏发电站功率控制系统技术要求Technical requirement of power control system for photovoltaic power station
GB/T 40289-2021光伏发电站功率控制系统技术要求Technical requirement of power control system for photovoltaic power station...
2022-04-07[]浏览：7下载：0
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T/ZZB 2578-2021增材制造用不锈钢粉Stainless steel powder for additive manufacturing
T/ZZB 2578-2021增材制造用不锈钢粉Stainless steel powder for additive manufacturing...
2022-04-07[]浏览：10下载：0
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DIN 18868-2-2021Equipment for commercial kitchens - Non-thermal furnishing components - Part 2: Shelves - Requirements and testing
DIN 18868-2-2021Equipment for commercial kitchens - Non-thermal furnishing components - Part 2: Shelves - Requirements and testing...
2022-04-07[]浏览：9下载：0
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ASTM F2390-2021Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent (DWV) Pipe and Fittings Having Post-Industrial Recycle Content
ASTM F2390-2021Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent (DWV) Pipe and Fittings Having Post-Industrial Recycle Content...
2022-04-07[]浏览：11下载：0
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ABNT NBR 15817-2021Non-destructive testing - Radiographic examination of castings - Detection of discontinuities
ABNT NBR 15817-2021Non-destructive testing - Radiographic examination of castings - Detection of discontinuities...
2022-04-07[]浏览：14下载：1
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ISO 6621-3-2021Internal combustion engines — Piston rings — Part 3: Material specifications
ISO 6621-3-2021Internal combustion engines — Piston rings — Part 3: Material specifications...
2022-04-07[]浏览：9下载：1
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ASTM D4211-2021鱼类取样标准指南Standard Guide for Fish Sampling
ASTM D4211-2021鱼类取样标准指南Standard Guide for Fish Sampling...
2022-04-07[]浏览：13下载：0
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ISO 13131-2021Health informatics — Telehealth services — Quality planning guidelines
ISO 13131-2021Health informatics — Telehealth services — Quality planning guidelines...
2022-04-07[]浏览：10下载：1
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