说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 3836.25-2019 爆炸性环境 第25部分：可燃性工艺流体与电气系统之间的工艺密封要求
ISO 15186-1 2000 Acoustics Measurement of sound insulation in buildings and of building elements using sound intensity Part 1 Laboratory measurements.pdfISO IEC IEEE 26515 2018 Systems and software engineering — Developing information for users in an agile environment.pdfISO 6315 1980 Road vehicles — Brake linings — Seizure to ferrous mating surface due.pdfISO 33402-2025 中文版.pdfISO 14896 2009 Plastics — Polyurethane raw materials — Determination of isocyanate content.pdfISO 20762 2018 Electrically propelled road vehicles Determination of power for propulsion of hybrid electric vehicle.pdfISO 14847 1999 Rotary positive displacement pumps — Technical requirements.pdfISO 18797-1 2016 Petroleum petrochemical and natural gas industries External corrosion protection of risers by coatings and linings Part 1 Elastomeric coating systems-polychloroprene or EPDM.pdfISO 14676 1997 Adhesives — Evaluation of the effectiveness of surface treatment techniques for aluminium — Wet-peel test by floating-roller method.pdfISO 37167 2021 Smart community infrastructures — Smart transportation for energy saving operation by intentionally driving slowly.pdfGB-T 22554-2010 基于标准样品的线性校准.pdfGB 4706.62-2008 家用和类似用途电器的安全 商用电水浴保温器的特殊要求.pdfGB-T 11324-1995 139264kbit-s正码速调整四次群数字复用设备技术要求和测试方法.pdfGB-T 41745-2022 密封胶老化裂纹的评价 图片法.pdfGB-T 32305-2015 航天产品保证.pdfGB-T 14424-2008 工业循环冷却水中余氯的测定.pdfGB-T 8110-2020 熔化极气体保护电弧焊用非合金钢及细晶粒钢实心焊丝.pdfGB-T 24379-2009 纺织机械与附件 自动穿经织机用停经片.pdfGB-T 12604.7-2021 无损检测 术语 泄漏检测.pdfGB-T 34394-2017 平托盘最大工作载荷.pdf
