GB-T 2834-1998 陶管吸水率试验方法
ISO 8739 1997 Grooved pins — Full-length parallel grooved, with pilot.pdf
ISO 7617-1 2024 Plastics-coated fabrics for upholstery Part 1 Specification for PVC-coated knitted fabrics.pdf
ISO 5019-3 1984 Refractory bricks — Dimensions — Part 3 Rectangular checker bri.pdf
ISO 9448-11 2013 Tools for pressing — Guide bushes — Part 11 Form F, ball cage bushes, flanged, type 2.pdf
ISO 1268-2 2001 Fibre-reinforced plastics — Methods of producing test plates — Part 2 Contact and spray-up moulding.pdf
ISO 17155 2012 Soil quality — Determination of abundance and activity of soil microflora using respiration curves.pdf
ISO 12261 2023 Aerospace — Screws, pan head, internal offset cruciform ribb.pdf
ISO 2598-1 1992 Iron ores — Determination of silicon content — Part 1 Gravimetric methods.pdf
ISO 3452-6 2008 Non-destructive testing — Penetrant testing — Part 6 Penetrant testing at temperatures lower than 10 degrees C.pdf
ISO 11357-7 2022 Plastics — Differential scanning calorimetry (DSC) — Part 7 Determination of crystallization kinetics.pdf
GB-T 40919-2021 管道系统用聚乙烯材料 与慢速裂纹增长相关的应变硬化模量的测定.pdf
GB-T 10325-2012 定形耐火制品验收抽样检验规则.pdf
GB-T 13823.17-1996 振动与冲击传感器的校准方法 声灵敏度测试.pdf
GB-T 32578-2016 轨道交通 地面装置 电力牵引架空接触网.pdf
GB-T 17648-1998 绝缘液体 局部放电起始电压测定 试验程序.pdf
GB-T 44647-2024 重水同位素纯度的测定 傅里叶变换红外光谱法.pdf
GB-T 36393-2018 土壤质量 自然、近自然及耕作土壤调查程序指南.pdf
GB-T 2834-1998 陶管吸水率试验方法.pdf
GB-T 27547-2011 升降工作平台 导架爬升式工作平台.pdf
GB-T 269-2023 润滑脂和石油脂锥入度测定法.pdf