GB-T 17737.101-2018 同轴通信电缆 第1-101部分:电气试验方法 导体直流电阻试验
ISO 1700-1988Cinematography. 8 mm type s motion-picture raw stock film. Cutting and perforating dime.pdf
ISO-IEC 14651 2020 Information technology - International string ordering and comparison - Method for comparing character strings and description of the common template tailorable ordering.pdf
ISO IEC TS 30135-4 2014 Information technology — Digital publishing — EPUB3 — Part 4 Open Container Format.pdf
ISO 3057 1998 Non-destructive testing — Metallographic replica techniques of surface examination.pdf
ISO 2480-1972Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate.pdf
ISO IEC 19566-8 2023 Information technologies — JPEG systems — Part 8 JPEG Snack.pdf
ISO 10530-1992Water quality. Determination of dissolved sulfide. Photometric method using methylene.pdf
ISO 24817 2017 Petroleum, petrochemical and natural gas industries — Composite repairs for pipework — Qualification and design, installation, testing and inspection.pdf
ISO 18725 2024 Tourism and related services Yacht harbours and dry stacks Requirements for clean harbours and active biodiversity harbours.pdf
ISO IEC 9075-4 2023 Information technology — Database languages SQL — Part 4 Pe.pdf
GB-T 43087-2023 微束分析 分析电子显微术 层状材料截面像中界面位置的确定方法.pdf
GB-T 22076-2008 气动圆柱形快换接头 插头连接尺寸、技术要求、应用指南和试验.pdf
GB-T 10069.3-2008 旋转电机噪声测定方法及限值 第3部分 噪声限值.pdf
GB-T 21690-2008 细木工带锯条 尺寸.pdf
GB-T 1243-2024 传动用短节距精密滚子链、套筒链、附件和链轮.pdf
GB-T 39371-2020 皮革 物理和机械试验 柔软度的测定.pdf
GB-T 29088-2012 金属和合金的腐蚀 双环电化学动电位再活化测量方法.pdf
GB-T 470-2008 锌锭.pdf
GB-T 32244-2015 植物保护机械 乔木和灌木作物喷雾量分布的田间测定.pdf
GB-T 19808-2005 塑料管材和管件 公称外径大于或等于90mm的聚乙烯电熔组件的拉伸剥离试验.pdf