T/ZZB 2361-2021手持式往复刀锯2022-03-30
ASTM D6268-2021Standard Practice for Handling, Transportation, and Storage of HFC-125, Pentafluoroethane (C2...2022-03-30
IEC 61007-2020/Cor 1-2021Corrigendum 1 - Transformers and inductors for use in electronic and telecommunicat...2022-03-30
ASTM D3943-2021Standard Test Method for Total Molybdenum in Fresh Alumina-Base Catalysts2022-03-30
ISO 21773-2021能量回收部件性能的测试和测定方法Methods of test and characterization of performance for energy...2022-03-30
GB/T 9966.11-2021天然石材试验方法 第11部分：激冷激热加速老化强度测定Test methods for natural stone. Part11:Det...2022-03-30
DIN EN 302099-2021Environmental Engineering (EE) - Powering of equipment in access network (Endorsement of t...2022-03-30
DIN EN 54-1-2021Fire detection and fire alarm systems - Part 1: Introduction; German version EN 54-1:20212022-03-30
ISO 14490-5-2021Optics and photonics — Test methods for telescopic systems — Part 5: Test methods for tran...2022-03-30
ISO/TR 21916-2021固体回收燃料 选定用途的固体回收燃料(SRF)规范指南Solid recovered fuels — Guidance for the ...2022-03-30
DIN EN 16282-7-2021Equipment for commercial kitchens - Components for ventilation in commercial kitchens - P...2022-03-30
GB/T 11344-2021无损检测 超声测厚Non-destructive testing. Ultrasonic thickness measurement2022-03-30
DIN ISO 10494-2021Turbines and turbine sets - Measurement of emitted airborne noise - Engineering/survey met...2022-03-30
DIN 3590-1-2021Gas isolation valves and overpressure protection devices for pressure measuring devices - Par...2022-03-30
ISO/TR 18228-7-2021土工合成材料的设计 第7部分:加固Design using geosynthetics — Part 7: Reinforcement...2022-03-30
T/ZZB 2368-2021公路桥梁建设用桁架门式起重机2022-03-30
GB/T 40152-2021蜂蜜中蔗糖转化酶的测定 分光光度法Determination of saccharase activity in honey. Spectrophotom...2022-03-30
ISO 12647-8-2021Graphic technology — Process control for the production of half-tone colour separations, pr...2022-03-30
BS EN 15344-2021Plastics. Recycled plastics. Characterization of Polyethylene (PE) recyclates2022-03-30
GB/T 40240-2021生态社区评价指南Guidelines for evaluation of ecological community2022-03-30
DIN EN IEC 61803-2021Determination of power losses in high-voltage direct current (HVDC) converter stations ...2022-03-30
IEC 63249-1-2021Waveguide to coaxial adapters – Part 1: Generic specification - General requirements and te...2022-03-30
GA/T 1795-2021法庭科学 疑似毒品中 5,6-亚甲二氧基-2-氨基茚满、2-氨基茚满、乙基氨基丙基苯并呋喃检验 气相色谱...2022-03-30
ASTM D6065-2021Standard Practice for Handling, Transportation, and Storage of HFC-227ea 1,1,1,2,3,3,3-Heptaf...2022-03-30
