GB/T 33351.2-2021.Determination of arsenic , beryllium, antimony in electrical and electronic products-Part 2: Inductively coupled plasma optical emission spectrometry.1范围GB/T 3...
GB 8999-2021.General regulation of quality assurance for ionizing radiation monitoring.1适用范围GB 8999规定了电离辐射(以下简称辐射)监测质量保证的通用要求。...
GB/T 39782-2021.Specifications for safe firing area map-drawing of anti-aircraft gun at weathermodification operating spots.1范围GB/T 39782规定了人工影响天气高炮作业点...
GB/T 51422-2021.Technical standard for test ，appraisal and strengthening of metal building envelope system.1总则1.0.1 为在建筑金属板围护系统的检测、鉴定、加固与...
GB/T 51439-2021.Standard for urban pedestrian and bicycle transport system planning.1总则1.0.1 为保障城市步行 和自行车交通空间，提升步行和自行车交通出行安...
GB/T 40044-2021.Specification of warehouse distribution information exchange in express service manufacturing industry.1范围GB/T 40044规定了快递服务组织与制造企业在仓...
GB/T 39994-2021.Determination of six metal elements (iron, calcium, magnesium,zinc，titanium, copper) in polyolefin pipe system.1范围GB/T 39994规定了聚烯烃管道及原料中铁...
GB/T 40026-2021.Capabilty requirements of IoT with resource openness.1范围GB/T 40026规定了具有资源开放性的物联网的需求、应用场景,以及开放物联网的系统...
GB/T 40009-2021.Technical specification of waste tyre/ rubber pyrolysis.1范围GB/T 40009规定了废轮胎、废橡胶热裂解生产的总则、资源综合利用产品.污染物排...
GB/T 50051-2021.Technical standard for chimney engineering.1总则1.0.1 为规范和指导烟囱的设计、施工和验收,保障人身健康和生命财产安全、生态环境安全...
