用户登录

未生效 NB/T 10744-2021选煤用浮选药剂安全使用管理要求

未生效 QB/T 5644-2021组合式效果器通用技术条件

未生效 DB44/T 2342-2021杉木丰产林培育技术规程

未生效 HG/T 5937-2021腐植酸与黄腐酸含量的快速测定方法

未生效 EN ISO 16256-2021Clinical laboratory testing and in vitro diagnostic test systems - Broth micro-dilution reference method for testing the in vitro activity of antimicrobial agents against yeast fungi involved in infectious diseases (ISO 16256:2021)

未生效 DB33/T 2428-2022质量基础设施“一站式”服务平台建设与管理规范

未生效 JT/T 1412-2022边境口岸汽车出入境运输管理设施设备建设配置要求

未生效 EN ISO 23864-2021Non‐destructive testing of welds - Ultrasonic testing - Use of automated total focusing technique (TFM) and related technologies (ISO 23864:2021)

未生效 JT/T 1385.5-2022水路运输电子证照 第5部分：国际船舶运输经营许可证

未生效 EN 203-2-2-2021Gas heated catering equipment - Part 2-2: Specific requirements - Ovens

未生效 EN IEC 60152-2021Designation of phase differences by hour numbers in three-phase AC systems

未生效 HB 8684-2021水陆两栖飞机结构腐蚀防护 与控制设计要求

未生效 JJF 1944-2021电容式测微仪校准规范

未生效 JT/T 1404-2022公路水运工程安全生产条件通用要求

未生效 JTG 2112-2021城镇化地区公路工程技术标准

未生效 JC/T 2630-2021环氧树脂灌注砂浆

未生效 JJF(机械) 1078-2021轴承套圈宽度和油沟深度测量仪校准规范

未生效 EN IEC 62484-2021Radiation protection instrumentation - Spectrometric radiation portal monitors (SRPMs) used for the detection and identification of illicit trafficking of radioactive material

未生效 QB/T 5638-2021口腔清洁护理用品 牙膏中叶绿素铜钠盐含量的测定高效液相色谱法

未生效 SAE J2284-1-2016(R)High Speed CAN(HSC)for Vehicle Applications at 125 kbps

未生效 JJF 1946-2021波浪测量仪（声学法）校准规范

未生效 EN IEC 62271-215-2021High-voltage switchgear and controlgear - Part 215: Phase comparator used with VDIS

未生效 EN ISO 20042-2021Measurement of radioactivity - Gamma-ray emitting radionuclides - Generic test method using gamma-ray spectrometry (ISO 20042:2019)

未生效 EN 50695-2021Public-address-general-emergency-alarm-system, communication-system for marine applications

未生效 EN IEC 60384-2-2021Fixed capacitors for use in electronic equipment - Part 2: Sectional specification - Fixed metallized polyethylene-terephthalate film dielectric DC capacitors

未生效 SAE J526-2016Welded Low-Carbon Steel Tubing Suitable for Bending,Flaring,Beading,Forming and Brazing

未生效 EN ISO 23322-2021Paints and varnishes - Determination of solvents in coating materials containing organic solvents only - Gas-chromatographic method (ISO 23322:2021)

未生效 YS/T 1348.7-2021铅冶炼分银渣化学分析方法第7部分：砷含量的测定电感耦合等离子体原子发射光谱法

未生效 EN 17443-2021Winter service equipment - Brine production systems - Requirements and test methods

未生效 YS/T 1449-2021镍钴锰锆复合氢氧化物