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GB/T 40022-2021基于公众电信网的物联网总体要求General requirements of internet of things based on public telecommunication network
GB/T 40022-2021基于公众电信网的物联网总体要求General requirements of internet of things based on public telecommunication network...
2022-04-06[]浏览：13下载：0
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ASTM E2767-2021Standard Practice for Digital Imaging and Communication in Nondestructive Evaluation (DICONDE) for X-ray Computed Tomography (CT) Test Methods
ASTM E2767-2021Standard Practice for Digital Imaging and Communication in Nondestructive Evaluation (DICONDE) for X-ray Computed Tomography (CT) Test Methods...
2022-04-06[]浏览：13下载：0
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ASTM C1130-2021Standard Practice for Calibration of Thin Heat Flux Transducers
ASTM C1130-2021Standard Practice for Calibration of Thin Heat Flux Transducers...
2022-04-06[]浏览：11下载：0
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BS ISO/IEC 7816-8-2021Identification cards. Integrated circuit cards. Part 8:Commands and mechanisms for security operations
BS ISO/IEC 7816-8-2021Identification cards. Integrated circuit cards. Part 8:Commands and mechanisms for security operations...
2022-04-06[]浏览：12下载：0
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GB/T 40030-2021电子电气产品中中链氯化石蜡的检测方法Determination of medium chain chlorinated paraffins in electrical and electronic products
GB/T 40030-2021电子电气产品中中链氯化石蜡的检测方法Determination of medium chain chlorinated paraffins in electrical and electronic products...
2022-04-06[]浏览：13下载：0
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BS ISO 12614-2-2021Road vehicles. Liquefied natural gas (LNG) fuel system components. Performance and general test methods
BS ISO 12614-2-2021Road vehicles. Liquefied natural gas (LNG) fuel system components. Performance and general test methods...
2022-04-06[]浏览：12下载：0
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ISO 1247-2-2021Aluminium pigments for paints — Part 2: Vacuum metallized aluminium pigments
ISO 1247-2-2021Aluminium pigments for paints — Part 2: Vacuum metallized aluminium pigments...
2022-04-06[]浏览：13下载：0
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DIN EN ISO 898-3-2021Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3: Flat washers with specified property classes (ISO 898-3:2018 + Amd 1:2020); German version EN ISO 898-3:2018 + A1:2021
DIN EN ISO 898-3-2021Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3: Flat washers with specified property classes (ISO 898-3:2018 + Amd 1:2020); German version EN ISO 898-3:2018 + A1:2021...
2022-04-06[]浏览：32下载：0
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DIN/TS 18843-3-2021Residential solid fuel burning appliances - Combustion air devices - Control units for residential appliances - Part 3: Electrically powered, flue gas component controlled combustion air devices
DIN/TS 18843-3-2021Residential solid fuel burning appliances - Combustion air devices - Control units for residential appliances - Part 3: Electrically powered, flue gas component controlled combustion air devices...
2022-04-06[]浏览：14下载：0
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ISO/IEC 23001-14-2019/Amd 1-2021Information technology — MPEG systems technologies — Part 14: Partial file format — Amendment 1: Support for HTTP entities, enhanced file type and byte-range priorities
ISO/IEC 23001-14-2019/Amd 1-2021Information technology — MPEG systems technologies — Part 14: Partial file format — Amendment 1: Support for HTTP entities, enhanced file type and byte-range priorities...
2022-04-06[]浏览：16下载：0
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DIN CEN/TS 17629-2021Nanotechnologies - Nano- and micro- scale scratch testing; German version CEN/TS 17629:2021
DIN CEN/TS 17629-2021Nanotechnologies - Nano- and micro- scale scratch testing; German version CEN/TS 17629:2021...
2022-04-06[]浏览：21下载：0
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JJG 512-2021白度计检定规程Verification Regulation of Whiteness Meters
JJG 512-2021白度计检定规程Verification Regulation of Whiteness Meters...
2022-04-06[]浏览：19下载：0
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PD ISO/TR 21916-2021Solid recovered fuels. Guidance for the specification of solid recovered fuels (SRF) for selected uses
PD ISO/TR 21916-2021Solid recovered fuels. Guidance for the specification of solid recovered fuels (SRF) for selected uses...
2022-04-06[]浏览：19下载：0
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BS ISO/IEC 8824-3-2021Information technology. Abstract Syntax Notation One (ASN.1). Constraint specification
BS ISO/IEC 8824-3-2021Information technology. Abstract Syntax Notation One (ASN.1). Constraint specification...
2022-04-06[]浏览：21下载：0
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ABNT ISO/TR 80002-2-2021Medical device software Part 2: Validation of software for medical device quality systems
ABNT ISO/TR 80002-2-2021Medical device software Part 2: Validation of software for medical device quality systems...
2022-04-06[]浏览：27下载：0
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BS ISO 23734-2021Marine technology. Marine environment impact assessment (MEIA). On-board bioassay to monitor seawater quality using delayed fluorescence of microalga
BS ISO 23734-2021Marine technology. Marine environment impact assessment (MEIA). On-board bioassay to monitor seawater quality using delayed fluorescence of microalga...
2022-04-06[]浏览：9下载：0
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ISO 22467-2021中药 天然产品中微生物的测定Traditional Chinese medicine — Determination of microorganisms in natural products
ISO 22467-2021中药 天然产品中微生物的测定Traditional Chinese medicine — Determination of microorganisms in natural products...
2022-04-06[]浏览：34下载：2
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DIN EN 303347-1-2021Meteorological Radars - Harmonised Standard for access to radio spectrum - Part 1: Meteorological Radar Sensor operating in the frequency band 2 700 MHz to 2 900 MHz (S band) (Endorsement of the English version EN 303 347-1 V2.1.1 (202
DIN EN 303347-1-2021Meteorological Radars - Harmonised Standard for access to radio spectrum - Part 1: Meteorological Radar Sensor operating in the frequency band 2 700 MHz to 2 900 MHz (S band) (Endorsement of the English version EN 303 347-1 V2.1.1 (2021-06) as a German standard)...
2022-04-06[]浏览：13下载：0
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IEC 63218-2021Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium, nickel cadmium and nickel-metal hydride cells and batteries for portable applications - Guidance on environmental aspects
IEC 63218-2021Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium, nickel cadmium and nickel-metal hydride cells and batteries for portable applications - Guidance on environmental aspects...
2022-04-06[]浏览：21下载：1
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