说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 33148-2016 钎焊术语
ISO 19281 2016 Air cargo — Fire resistant containers — Design, performance and testing.pdfISO 19675 2017 Non-destructive testing — Ultrasonic testing — Specification for a calibration block for phased array testing (PAUT).pdfISO 4470-1981Sawn timber. Determination of the average moisture content of a lot first edition;(pns.pdfISO 8575 2024 Aerospace series — Fluid systems — Hydraulic system tubing.pdfISO 11665-9 2019 Measurement of radioactivity in the environment — Air Radon-222 — Part 9 Test methods for exhalation rate of building materials.pdfISO 3688 2022 Pulps — Preparation of laboratory sheets for the measurement of optical.pdfISO 21612 2021 Road vehicles — Crosstalk determination for multi-axis load cell.pdfISO TR 22164 2020 Hydraulic fluid power — Application notes for the optimization of.pdfISO 18400-204 2 017 Soil quality — Sampling — Part 204 Guidance on sampling of soil gas.pdfISO 6488 2021 Tobacco and tobacco products — Determination of water content — Karl Fischer method.pdfGB-T 18301-2012 耐火材料 常温耐磨性试验方法.pdfGB-T 41931-2022 塑料-橡胶 聚合物分散体和合成橡胶胶乳 冻融循环稳定性试验.pdfGB-T 4447-2008 海船用起锚机和起锚绞盘.pdfGB-T 147-2020 印刷、书写和绘图用原纸尺寸.pdfGB-T 7761-2003 橡胶 用锥形件测定与刚性材料的粘合强度.pdfGB-T 37380-2019 面向个人移动便携终端智能交通运输信息服务应用数据交换协议.pdfGB-T 9736-2008 化学试剂 酸度和碱度测定通用方法.pdfGB-T 29778-2013 纺织品 色牢度试验 潜在酚黄变的评估.pdfGB-T 41178-2021 假肢和矫形器 软性矫形器 用途、功能、分类和描述.pdfGB-T 21163.1-2007 农业谷物干燥机 干燥性能的测定 第1部分 总则.pdf
