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ASTM D5797-2021Standard Specification for Methanol Fuel Blends (M51–M85) for Methanol-Capable Automotive Sp...2022-03-29

ASTM E1794-2021aStandard Specification for Adhesive for Bonding Foam Cored Sandwich Panels (200?6?5°F Eleva...2022-03-29

ASTM E1918-2021Standard Test Method for Measuring Solar Reflectance of Horizontal and Low-Sloped Surfaces in...2022-03-29

ASTM E246-2021Standard Test Methods for Determination of Iron in Iron Ores and Related Materials by Dichroma...2022-03-29

ASTM C886-2021Standard Test Method for Scleroscope Hardness Testing of Carbon and Graphite Materials2022-03-29

ASTM E1037-2021Standard Test Method for Measuring Particle Size Distribution of RDF-52022-03-29

ASTM E887-2021Standard Test Method for Silica in Refuse-Derived Fuel (RDF) and RDF Ash2022-03-29

ASTM F2754/F2754M-2021Standard Test Method for Measurement of Camber, Cast, Helix, and Direction of Helix of...2022-03-29

ISO 24673-2021浓缩枣汁规范和试验方法Concentrated date juice — Specifications and test methods2022-03-29

IEC 60884-3-1-2021Plugs and socket-outlets for household and similar purposes - Part 3-1: Particular require...2022-03-29

IEC 61753-131-03-2021Fibre optic interconnecting devices and passive components - Performance standard - Par...2022-03-29

IEC 61954-2021Static VAR compensators (SVC) - Testing of thyristor valves2022-03-29

IEC 62271-1-2017+Amd 1-2021High-voltage switchgear and controlgear - Part 1: Common specifications for alter...2022-03-29

IEC/TS 63042-302-2021UHV AC transmission systems - Part 302: Commissioning2022-03-29

IEC/TS 63116-2021Lighting systems - General requirements2022-03-29

IEC/TS 63117-2021General requirements for lighting systems - Safety2022-03-29

IEC 80601-2-26-2019/Cor 1-2021Corrigendum 1 - Medical electrical equipment - Part 2-26: Particular requireme...2022-03-29

ISO/TS 17420-8-2021呼吸保护装置性能要求第8部分:特殊应用化学、生物、放射和核(CBRN)过滤和放射-核(RN)过滤RP...2022-03-29

ISO 4674-2-2021Rubber- or plastics-coated fabrics — Determination of tear resistance — Part 2: Ballistic p...2022-03-29

ISO/TR 16158-2021Space systems — Avoiding collisions among orbiting objects2022-03-29

ISO 11228-1-2021Ergonomics — Manual handling — Part 1: Lifting, lowering and carrying2022-03-29

ISO/TS 22703-2021卫生信息学药物安全警报的要求Health informatics — Requirements for medication safety alert...2022-03-29

ISO/IEC 22237-3-2021Information technology — Data centre facilities and infrastructures — Part 3: Power di...2022-03-29

ISO/TS 17420-9-2021呼吸保护装置性能要求第9部分:特殊应用化学、生物、放射和核(CBRN)供应的可呼吸RPDRespirat...2022-03-29

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