用户登录

未生效 EN ISO 4674-2-2021Rubber- or plastics-coated fabrics - Determination of tear resistance - Part 2: Ballistic pendulum method (ISO 4674-2:2021)

未生效 EN ISO 22867-2021Forestry and gardening machinery - Vibration test code for portable hand-held machines with internal combustion engine - Vibration at the handles (ISO 22867:2021)

未生效 EN IEC 62868-1-2021Organic light emitting diode (OLED) Light sources for general lighting - Safety - Part 1: General requirements and tests

未生效 JC/T 60008-2021建筑与生活设施用自限温电加热带应用技术规程

未生效 EN ISO 4307-2021Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for saliva - Isolated human DNA (ISO 4307:2021)

未生效 YS/T 1471-2021磷酸钒

未生效 NB/T 10712-2021地热站智能化技术规范

未生效 NY/T 3944-2021食用农产品营养成分数据表达规范

未生效 EN 50134-5-2021Alarm systems - Social alarm systems - Part 5: Interconnections and communications

未生效 DZ/T 0387-2021陆地油气资源战略选区调查与评价技术要求

未生效 JJF(石化) 046-2021化学品金属腐蚀性试验装置校准规范

未生效 EN IEC 62148-21-2021Fibre optic active components and devices - Package and interface standards - Part 21: Design guidelines of electrical interface of PIC packages using silicon fine-pitch ball grid array (S-FBGA) and silicon fine-pitch land grid array (S-FLGA)

未生效 EN ISO 35102-2021Petroleum and natural gas industries - Arctic operations - Escape, evacuation and rescue from offshore installations (ISO 35102:2020)

未生效 EN ISO 18589-5-2021Measurement of radioactivity in the environment - Soil - Part 5: Strontium 90 - Test method using proportional counting or liquid scintillation counting (ISO 18589-5:2019)

未生效 SAE J2284-3-2016High-Speed CAN(HSC)for Vehicle Applications at 500 KBPS

未生效 JC/T 2627-2021建筑绝热用石墨改性挤塑聚 苯乙烯泡沫板(GXPS)

未生效 YS/T 1472.6-2021富锂锰基正极材料化学分析方法第6部分：硫酸根含量的测定离子色谱法

未生效 EN IEC 60938-2-2021Fixed inductors for electromagnetic interference suppression - Part 2: Sectional specification on power line chokes

未生效 EN IEC 62321-3-3-2021

未生效 EN 15789-2021Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Saccharomyces cerevisiae used as feed additive

未生效 NB/T 10735-2021煤矿特殊钻井规程

未生效 JJF 1947-2021铂-钴色度仪校准规范

未生效 NB/T 10745-2021选煤用浮选药剂通用技术条件

未生效 NB/T 10696-2021地热井井身结构设计方法

未生效 SC/T 4048.4-2021深水网箱通用技术要求 第4部分：网线

未生效 JJF(机械) 1073-2021电力线感应/接触试验发生器校准规范

未生效 DB32/T 4168-2021建设工程红外热成像法检测技术规程

未生效 EN ISO 10651-5-2021Lung ventilators for medical use - Particular requirements for basic safety and essential performance - Part 5: Gas-powered emergency resuscitators (ISO 10651-5:2006)

未生效 YB/T 4936-2021锰铁、锰硅合金、金属锰铜含量的测定双环己酮草酰二腙分光光度法和火焰原子吸收光谱法

未生效 JJF(石化) 054-2021润滑油泡沫特性测试仪校准规范