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SL/T 291.1-2021水利水电工程勘探规程 第1部分:物探Code for exploration of water resources and hydropower projects Part 1: geophysical exploration
SL/T 291.1-2021水利水电工程勘探规程 第1部分:物探Code for exploration of water resources and hydropower projects Part 1: geophysical exploration...
2022-04-04[]浏览：16下载：0
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ASTM D7327-2021Standard Specification for HFC Blend B (CH2FCF3, CHF2CF3, and CO2)
ASTM D7327-2021Standard Specification for HFC Blend B (CH2FCF3, CHF2CF3, and CO2)...
2022-04-04[]浏览：11下载：0
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ASTM D7144-2021Standard Practice for Collection of Surface Dust by Micro-vacuum Sampling for Subsequent Determination of Metals and Metalloids
ASTM D7144-2021Standard Practice for Collection of Surface Dust by Micro-vacuum Sampling for Subsequent Determination of Metals and Metalloids...
2022-04-04[]浏览：8下载：0
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GB/T 17909.2-2021起重机 起重机操作手册 第2部分：流动式起重机Cranes. Crane operating manual. Part2:Mobile cranes
GB/T 17909.2-2021起重机 起重机操作手册 第2部分：流动式起重机Cranes. Crane operating manual. Part2:Mobile cranes...
2022-04-04[]浏览：15下载：0
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GB/T 27926.2-2021金融服务 金融业通用报文方案 第2部分：UML概况Financial services. Universal financial industry message scheme. Part 2:UML profile
GB/T 27926.2-2021金融服务 金融业通用报文方案 第2部分：UML概况Financial services. Universal financial industry message scheme. Part 2:UML profile...
2022-04-04[]浏览：11下载：0
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DIN 7984-2021Hexagon socket head cap screws with low head with reduced loadability
DIN 7984-2021Hexagon socket head cap screws with low head with reduced loadability...
2022-04-04[]浏览：10下载：0
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IEC/TR 60909-4-2021Short-circuit currents in three-phase AC systems - Part 4: Examples for the calculation of short-circuit currents
IEC/TR 60909-4-2021Short-circuit currents in three-phase AC systems - Part 4: Examples for the calculation of short-circuit currents...
2022-04-04[]浏览：10下载：1
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BS ISO 10315-2021Cigarettes. Determination of nicotine in total particulate matter from the mainstream smoke. Gas-chromatographic method
BS ISO 10315-2021Cigarettes. Determination of nicotine in total particulate matter from the mainstream smoke. Gas-chromatographic method...
2022-04-04[]浏览：7下载：0
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BS EN ISO 18219-1-2021Leather. Determination of chlorinated hydrocarbons in leather. Chromatographic method for short-chain chlorinated paraffins
BS EN ISO 18219-1-2021Leather. Determination of chlorinated hydrocarbons in leather. Chromatographic method for short-chain chlorinated paraffins...
2022-04-04[]浏览：10下载：0
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IEC 60335-2-118-2020/Cor 1-2021Cor rigendum 1 - Household and similar electrical appliances - Safety - Part 2-118- Particular requirements for professional ice-cream makers
IEC 60335-2-118-2020/Cor 1-2021Cor rigendum 1 - Household and similar electrical appliances - Safety - Part 2-118- Particular requirements for professional ice-cream makers...
2022-04-04[]浏览：15下载：1
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ASTM D5543-2021Standard Test Method for Low-Level Dissolved Oxygen in Water
ASTM D5543-2021Standard Test Method for Low-Level Dissolved Oxygen in Water...
2022-04-04[]浏览：11下载：0
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ASTM A961/A961M-2021Standard Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications
ASTM A961/A961M-2021Standard Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications...
2022-04-04[]浏览：9下载：0
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DIN EN 1254-2-2021Copper and copper alloys - Plumbing fittings - Part 2: Compression fittings for use with copper tubes; German version EN 1254-2:2021
DIN EN 1254-2-2021Copper and copper alloys - Plumbing fittings - Part 2: Compression fittings for use with copper tubes; German version EN 1254-2:2021...
2022-04-04[]浏览：8下载：0
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BS ISO/IEC 11770-7-2021Information security. Key management. Cross-domain password-based authenticated key exchange
BS ISO/IEC 11770-7-2021Information security. Key management. Cross-domain password-based authenticated key exchange...
2022-04-04[]浏览：6下载：0
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ASTM B978/B978M-2021Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum Matrix Composite Reinforced (ACAMCR), Formerly ACCR
ASTM B978/B978M-2021Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum Matrix Composite Reinforced (ACAMCR), Formerly ACCR...
2022-04-04[]浏览：12下载：0
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DIN 25420-1-2021Construction of concrete hot cells - Part 1: Requirements for remotely operated cells
DIN 25420-1-2021Construction of concrete hot cells - Part 1: Requirements for remotely operated cells...
2022-04-04[]浏览：13下载：0
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PD ISO/TS 22295-2021Space environment (natural and artificial). Modelling of space environment impact on nanostructured materials. General principles
PD ISO/TS 22295-2021Space environment (natural and artificial). Modelling of space environment impact on nanostructured materials. General principles...
2022-04-04[]浏览：12下载：0
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ASTM D7659-2021Standard Guide for Strategies for Surface Sampling of Metals and Metalloids for Worker Protection
ASTM D7659-2021Standard Guide for Strategies for Surface Sampling of Metals and Metalloids for Worker Protection...
2022-04-04[]浏览：6下载：0
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BS EN 15620-2021Steel static storage systems. Tolerances, deformations and clearances
BS EN 15620-2021Steel static storage systems. Tolerances, deformations and clearances...
2022-04-04[]浏览：14下载：1
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ABNT NBR 16147-2021Lifting and handling equipment - Commissioning - Specification
ABNT NBR 16147-2021Lifting and handling equipment - Commissioning - Specification...
2022-04-04[]浏览：9下载：0
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DIN CEN/TS 17623-2021BIM Properties for lighting - Luminaires and sensing devices; German version CEN/TS 17623:2021
DIN CEN/TS 17623-2021BIM Properties for lighting - Luminaires and sensing devices; German version CEN/TS 17623:2021...
2022-04-04[]浏览：9下载：0
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ASTM E310-2021Standard Reference Radiographs for Tin Bronze Castings
ASTM E310-2021Standard Reference Radiographs for Tin Bronze Castings...
2022-04-04[]浏览：13下载：0
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