全网唯一标准王
GB-T 18849-2011 机动工业车辆 制动器性能和零件强度
ISO 21360-3 2019 Vacuum technology — Standard methods for measuring vacuum pump performance — Part 3 Specific parameters for mechanical booster vacuum pumps.pdfISO 10704 2019 Water quality — Gross alpha and gross beta activity — Test method using thin source deposit.pdfISO 13756 2024 Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride.pdfISO IEC 26925 2009 Information technology — Data interchange on 120 mm and 80 mm optical disk using +RW HS format — Capacity 4,7 Gbytes and 1,46 Gbytes per side (recording speed 8X).pdfISO TR 20436 2017 Buildings and civil engineering works — Sealants — Paintability and paint compatibility of sealants.pdfISO 28399 2021 Dentistry — External tooth bleaching products.pdfISO 18813 2022 Ships and marine technology — Survival equipment for survival craft and re.pdfISO-TS 5118 2022 Health informatics Categorial structure of representation for evaluation of clinical practice guidelines of traditional Chinese medicine.pdfISO 2234 2000 Packaging Complete filled transport packages and unit loads Stacking tests using a static load.pdfISO EC 23008-6-2021 Information technology High efficiency coding and media delivery in heterogeneous environments Part 6 3D audio reference software.pdfGB-T 20215-2006 计时仪器 手表壳 非弹簧表带栓型连接尺寸.pdfGB-T 37773-2019 书写板钢板搪瓷.pdfGB-T 9822-2008 粮油检验 谷物不溶性膳食纤维的测定.pdfGB-Z 25756-2010 真空技术 可烘烤法兰 刀口法兰尺寸.pdfGB-T 17174.2-1997 信息处理系统 文本通信 可靠传送 第2部分 协议规范.pdfGB-T 17478-2004 低压直流电源设备的性能特性.pdfGB-T 25614-2010 土方机械 声功率级的测定 动态试验条件.pdfGB-T 42064-2022 普通照明用设备 闪烁特性 光闪烁计测试法.pdfGB-T 13863-2011 激光辐射功率和功率不稳定度测试方法.pdfGB-T 22050-2008 鞋类 样品和试样的取样位置、准备及环境调节时间.pdf
