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ASTM E2179-2021Standard Test Method for Laboratory Measurement of the Effectiveness of Floor Coverings in Reducing Impact Sound Transmission Through Concrete Floors
ASTM E2179-2021Standard Test Method for Laboratory Measurement of the Effectiveness of Floor Coverings in Reducing Impact Sound Transmission Through Concrete Floors...
2022-04-04[]浏览：8下载：0
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DIN EN ISO 11904-2-2021Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021); German version EN ISO 11904-2:2021
DIN EN ISO 11904-2-2021Acoustics - Determination of sound immission from sound sources placed close to the ear - Part 2: Technique using a manikin (ISO 11904-2:2021); German version EN ISO 11904-2:2021...
2022-04-04[]浏览：10下载：0
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ASTM D5466-2021Standard Test Method for Determination of Volatile Organic Compounds in Atmospheres (Canister Sampling, Mass Spectrometry Analysis Methodology)
ASTM D5466-2021Standard Test Method for Determination of Volatile Organic Compounds in Atmospheres (Canister Sampling, Mass Spectrometry Analysis Methodology)...
2022-04-04[]浏览：17下载：0
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DIN SPEC 91411-2021Requirements for the technical representation of magnetic measurement scales in design drawings
DIN SPEC 91411-2021Requirements for the technical representation of magnetic measurement scales in design drawings...
2022-04-04[]浏览：15下载：0
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BS EN IEC 62271-200-2021High-voltage switchgear and controlgear. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
BS EN IEC 62271-200-2021High-voltage switchgear and controlgear. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV...
2022-04-04[]浏览：9下载：0
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PAS 2038-2021Retrofitting non-domestic buildings for improved energy efficiency. Specification
PAS 2038-2021Retrofitting non-domestic buildings for improved energy efficiency. Specification...
2022-04-04[]浏览：11下载：0
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GB/T 24673-2021小型汽油机直联离心泵机组Small-size gasoline engine direct-link centrifugal pumps unit
GB/T 24673-2021小型汽油机直联离心泵机组Small-size gasoline engine direct-link centrifugal pumps unit...
2022-04-04[]浏览：15下载：0
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ISO 22748-2021尿/粪便用吸收性尿失禁产品 产品类型名称和说明Absorbent incontinence products for urine and/or faeces — Product type names and illustrations
ISO 22748-2021尿/粪便用吸收性尿失禁产品 产品类型名称和说明Absorbent incontinence products for urine and/or faeces — Product type names and illustrations...
2022-04-04[]浏览：11下载：0
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GB/T 40149-2021检验检测机构从业人员信用档案建设规范Construction specifications of credit files for employees of inspection body and laboratory
GB/T 40149-2021检验检测机构从业人员信用档案建设规范Construction specifications of credit files for employees of inspection body and laboratory...
2022-04-04[]浏览：14下载：0
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ASTM D8366-2021aStandard Specification for Extruded and Compression Molded Shapes Made from Unfilled Poly(Vinylidene Fluoride) PVDF
ASTM D8366-2021aStandard Specification for Extruded and Compression Molded Shapes Made from Unfilled Poly(Vinylidene Fluoride) PVDF...
2022-04-04[]浏览：12下载：0
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NF C46-050-1-2021Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1 : general requirements
NF C46-050-1-2021Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1 : general requirements...
2022-04-04[]浏览：11下载：0
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DIN EN ISO 21656-2021Solid recovered fuels - Determination of ash content (ISO 21656:2021); German version EN ISO 21656:2021
DIN EN ISO 21656-2021Solid recovered fuels - Determination of ash content (ISO 21656:2021); German version EN ISO 21656:2021...
2022-04-04[]浏览：13下载：0
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DIN ISO 6005-2021Alpine skis - Ski binding screws - Test methods (ISO 6005:2019)
DIN ISO 6005-2021Alpine skis - Ski binding screws - Test methods (ISO 6005:2019)...
2022-04-04[]浏览：13下载：0
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NF C46-050-2-1-2021Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-1 : particular requirements - Test configurations, operational conditions and performance criteria for sensitive test and measurement equipment
NF C46-050-2-1-2021Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-1 : particular requirements - Test configurations, operational conditions and performance criteria for sensitive test and measurement equipment for EMC unprotected applications...
2022-04-04[]浏览：13下载：0
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ISO 23081-2-2021Information and documentation — Metadata for managing records — Part 2: Conceptual and implementation issues
ISO 23081-2-2021Information and documentation — Metadata for managing records — Part 2: Conceptual and implementation issues...
2022-04-04[]浏览：14下载：0
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BS ISO 14533-2-2021Processes, data elements and documents in commerce, industry and administration. Long term signature. Profiles for XML Advanced Electronic Signatures (XAdES)
BS ISO 14533-2-2021Processes, data elements and documents in commerce, industry and administration. Long term signature. Profiles for XML Advanced Electronic Signatures (XAdES)...
2022-04-04[]浏览：11下载：0
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ASTM C216-2021Standard Specification for Facing Brick (Solid Masonry Units Made from Clay or Shale)
ASTM C216-2021Standard Specification for Facing Brick (Solid Masonry Units Made from Clay or Shale)...
2022-04-04[]浏览：7下载：0
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DIN EN IEC 62541-6-2021OPC Unified Architecture - Part 6: Mappings (IEC 62541-6:2020); English version EN IEC 62541-6:2020
DIN EN IEC 62541-6-2021OPC Unified Architecture - Part 6: Mappings (IEC 62541-6:2020); English version EN IEC 62541-6:2020...
2022-04-04[]浏览：11下载：0
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GB/T 51443-2021铟冶炼回收工艺设计标准Standard for process design of indium recovery
GB/T 51443-2021铟冶炼回收工艺设计标准Standard for process design of indium recovery...
2022-04-04[]浏览：14下载：0
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ISO/TR 4644-2021镍、镍铁和镍合金 化学成分测定标准Nickels, ferronickels and nickel alloys — Standards for the determination of chemical composition
ISO/TR 4644-2021镍、镍铁和镍合金 化学成分测定标准Nickels, ferronickels and nickel alloys — Standards for the determination of chemical composition...
2022-04-04[]浏览：13下载：0
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DIN ISO 10110-12-2021Optics and photonics - Preparation of drawings for optical elements and systems - Part 12: Aspheric surfaces (ISO 10110-12:2019)
DIN ISO 10110-12-2021Optics and photonics - Preparation of drawings for optical elements and systems - Part 12: Aspheric surfaces (ISO 10110-12:2019)...
2022-04-04[]浏览：19下载：0
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GB/T 16840.3-2021电气火灾痕迹物证技术鉴定方法 第3部分：俄歇分析法Technical determination methods for electrical fire evidence. Part 3:Auger electron spectroscopy component analytic method
GB/T 16840.3-2021电气火灾痕迹物证技术鉴定方法 第3部分：俄歇分析法Technical determination methods for electrical fire evidence. Part 3:Auger electron spectroscopy component analytic method...
2022-04-04[]浏览：11下载：0
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