GB-T 12988-2009 无机地面材料耐磨性能试验方法
ISO 20343 2017 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for determining elastic modulus of thick ceramic coatings at elevated temperature.pdf
ISO 13350 2015 Fans — Performance testing of jet fans.pdf
ISO 22863-11 2022 Fireworks Test methods for determination of specific chemical substances Part 11 Phosphorus content by inductively coupled plasma optical emission spectrometry (ICP-OES).pdf
ISO 10599-2 1997 Car radios — Coaxial aerial connectors — Part 2 Characteristic values, performance requirements and tests.pdf
ISO 6145-1 2019 Gas analysis Preparation of calibration gas mixtures using dynamic methods Part 1 General aspects.pdf
ISO 12213-2 2006 Natural gas Calculation of compression factor Part 2 Calculation using molar-composition analysis.pdf
ISO 11126-5 2018 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 5 Nickel slag.pdf
ISO IEC 9040 1997 Information technology — Open Systems Interconnection — Virtual Terminal Basic Class Service.pdf
ISO IEC 14908-2 2012 Information technology — Control network protocol — Part 2 Twisted pair communication.pdf
ISO 13480 1997 Polyethylene pipes — Resistance to slow crack growth — Cone test method.pdf
GB-T 44621-2024 粮油检验 GC-MS法测定3-氯丙醇脂肪酸酯和缩水甘油脂肪酸酯.pdf
GB-T 6074-2006 板式链、连接环和槽轮 - 尺寸、测量力和抗拉强度.pdf
GB-T 12988-2009 无机地面材料耐磨性能试验方法.pdf
GB-T 20657-2022 石油天然气工业 套管、油管、钻杆和用作套管或油管的管线管性能公式及计算.pdf
GB-T 7111.3-2002 纺织机械噪声测试规范 第3部分 非织造布机械.pdf
GB-T 5195.8-2006 萤石 二氧化硅含量的测定.pdf
GB-T 32729-2016 干鼠尾草.pdf
GB-T 16901.1-2008 技术文件用图形符号表示规则 第1部分 基本规则.pdf
GB-T 17948.3-2017 旋转电机 绝缘结构功能性评定 成型绕组试验规程 旋转电机绝缘结构热评定和分级.pdf
GB-T 17105-2008 铝硅系致密定形耐火制品分类.pdf