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IEC 61557-12-2018+Amd 1-2021Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12- Power metering and monitoring devices (PMD)
IEC 61557-12-2018+Amd 1-2021Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12- Power metering and monitoring devices (PMD)...
2022-03-31[]浏览：14下载：1
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DIN ISO 17162-2021Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of monolithic ceramics at room temperature - Determination of compressive strength (ISO 17162:2014)
DIN ISO 17162-2021Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of monolithic ceramics at room temperature - Determination of compressive strength (ISO 17162:2014)...
2022-03-31[]浏览：9下载：1
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GB/T 40096.4-2021就地化继电保护装置技术规范 第4部分：智能管理单元Technical specification for on.site protection equipment. Part 4: Smart management unit
GB/T 40096.4-2021就地化继电保护装置技术规范 第4部分：智能管理单元Technical specification for on.site protection equipment. Part 4: Smart management unit...
2022-03-31[]浏览：6下载：0
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VDI/VDE/DGQ/DKD 2618 Blatt 10.8-2021Inspection of measuring and test equipment - Test instructions for internal micrometers with three-line-contact
VDI/VDE/DGQ/DKD 2618 Blatt 10.8-2021Inspection of measuring and test equipment - Test instructions for internal micrometers with three-line-contact...
2022-03-31[]浏览：7下载：0
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JIS Z3221-2021Stainless steel covered electrodes
JIS Z3221-2021Stainless steel covered electrodes...
2022-03-31[]浏览：9下载：0
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ABNT NBR ISO 22471-2021Permissible mechanical connection combinations between towed and towing agricultural vehicles
ABNT NBR ISO 22471-2021Permissible mechanical connection combinations between towed and towing agricultural vehicles...
2022-03-31[]浏览：4下载：0
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GB/T 14949.5-2021锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法Manganese ores. Determination of titanium content. Diantipyrylmethane spectrophotometric method
GB/T 14949.5-2021锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法Manganese ores. Determination of titanium content. Diantipyrylmethane spectrophotometric method...
2022-03-31[]浏览：8下载：0
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ASTM D1510-2021Standard Test Method for Carbon Black—Iodine Adsorption Number
ASTM D1510-2021Standard Test Method for Carbon Black—Iodine Adsorption Number...
2022-03-31[]浏览：19下载：0
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DIN SPEC 19305-2021Furnishings based on corrugated fibreboard - Test and requirements for short-term use
DIN SPEC 19305-2021Furnishings based on corrugated fibreboard - Test and requirements for short-term use...
2022-03-31[]浏览：12下载：0
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DIN EN ISO 8130-6-2021Coating powders - Part 6: Determination of gel time of thermosetting coating powders at a given temperature (ISO 8130-6:2021); German version EN ISO 8130-6:2021
DIN EN ISO 8130-6-2021Coating powders - Part 6: Determination of gel time of thermosetting coating powders at a given temperature (ISO 8130-6:2021); German version EN ISO 8130-6:2021...
2022-03-31[]浏览：5下载：0
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BS ISO 21927-3-2021Smoke and heat control systems. Specifications for powered smoke and heat exhaust ventilators
BS ISO 21927-3-2021Smoke and heat control systems. Specifications for powered smoke and heat exhaust ventilators...
2022-03-31[]浏览：11下载：1
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ISO 20468-5-2021水回用系统处理技术的性能评价指南 第5部分：膜过滤Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 5: Membrane filtration
ISO 20468-5-2021水回用系统处理技术的性能评价指南 第5部分：膜过滤Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 5: Membrane filtration...
2022-03-31[]浏览：8下载：0
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BS ISO 10448-2021Agricultural tractors. Hydraulic pressure for implements
BS ISO 10448-2021Agricultural tractors. Hydraulic pressure for implements...
2022-03-31[]浏览：4下载：0
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ISO 12759-5-2021风机 风机的效率分类 第5部分：喷射式风机Fans — Efficiency classification for fans — Part 5: Jet fans
ISO 12759-5-2021风机 风机的效率分类 第5部分：喷射式风机Fans — Efficiency classification for fans — Part 5: Jet fans...
2022-03-31[]浏览：11下载：0
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ASTM E1208-2021Standard Practice for Fluorescent Liquid Penetrant Testing Using the Lipophilic Post-Emulsification Process
ASTM E1208-2021Standard Practice for Fluorescent Liquid Penetrant Testing Using the Lipophilic Post-Emulsification Process...
2022-03-31[]浏览：4下载：0
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TD/T 1062-2021社区生活圈规划技术指南Spatial planning guidance to community life unit
TD/T 1062-2021社区生活圈规划技术指南Spatial planning guidance to community life unit...
2022-03-31[]浏览：28下载：1
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DIN EN ISO 14907-2-2021Electronic fee collection - Test procedures for user and fixed equipment - Part 2: Conformance test for the on-board unit application interface (ISO 14907-2:2021); English version EN ISO 14907-2:2021
DIN EN ISO 14907-2-2021Electronic fee collection - Test procedures for user and fixed equipment - Part 2: Conformance test for the on-board unit application interface (ISO 14907-2:2021); English version EN ISO 14907-2:2021...
2022-03-31[]浏览：4下载：0
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BS EN IEC 61784-3-2-2021Industrial communication networks. Profiles. Functional safety fieldbuses. Additional specifications for CPF 2
BS EN IEC 61784-3-2-2021Industrial communication networks. Profiles. Functional safety fieldbuses. Additional specifications for CPF 2...
2022-03-31[]浏览：2下载：0
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DIN EN ISO 14557-2021Fire-fighting hoses - Rubber and plastics suction hoses and hose assemblies (ISO 14557:2021); German version EN ISO 14557:2021
DIN EN ISO 14557-2021Fire-fighting hoses - Rubber and plastics suction hoses and hose assemblies (ISO 14557:2021); German version EN ISO 14557:2021...
2022-03-31[]浏览：7下载：0
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JIS X5150-1-2021Information technology -- Generic cabling for customer premises -- Part 1: General requirements
JIS X5150-1-2021Information technology -- Generic cabling for customer premises -- Part 1: General requirements...
2022-03-31[]浏览：8下载：0
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ASTM D7909-2021aStandard Guide for Placement of Intentional Leaks During Electrical Leak Location Surveys of Geomembranes
ASTM D7909-2021aStandard Guide for Placement of Intentional Leaks During Electrical Leak Location Surveys of Geomembranes...
2022-03-31[]浏览：2下载：0
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