国家标准网
GB 50819-2013 油气田集输管道施工规范
ISO 9270-2 2010 7 24 taper spindle noses for automatic tool changers — Part 2 Dimensions and designation of spindle noses of forms J and JF.pdfISO 14269-2 1997 Tractors and self-propelled machines for agriculture and forestry — Operator enclosure environment — Part 2 Heating, ventilation and air-conditioning test method and performance.pdfISO-IEC 15067-3 2024 Information technology - Home Electronic System (HES) application model - Part 3 Model of an energy management system for HES.pdfISO 3950 2016 Dentistry — Designation system for teeth and areas of the oral cavity.pdfISO 19448 2018 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode.pdfISO 3272-3 2001 Microfilming of technical drawings and other drawing office documents — Part 3 Aperture card for 35 mm microfilm.pdfISO 3734 1997 Petroleum products — Determination of water and sediment in residual fuel oils — Centrifuge method.pdfISO 11502 2018 Plastics — Film and sheeting — Determination of blocking resistance.pdfISO 8317 2015 Child-resistant packaging — Requirements and testing procedures for reclosable packages.pdfISO 2804 1996 Wire, bar or tube drawing dies — As-sintered pellets of hardmetal (carbide).pdfGB-T 29762-2013 碳纤维 纤维直径和横截面积的测定.pdfGB-T 10922-2006 55°非密封管螺纹量规.pdfGB-T 14916-2022 识别卡 物理特性.pdfGB-T 7594.1-1987 电线电缆橡皮绝缘和橡皮护套 第1部分 一般规定.pdfGB-T 19609-2024 卷烟 用常规分析用吸烟机测定总粒相物和焦油.pdfGB-T 4214.1-2017 家用和类似用途电器噪声测试方法 通用要求.pdfGB-T 21737-2022 为消费者提供产品及相关服务的信息.pdfGB-T 42096-2022 飞机耐火电缆性能要求.pdfGB-T 17258-2022 汽车用压缩天然气钢瓶.pdfGB-T 13760-2009 土工合成材料 取样和试样准备.pdf
