GB-T 26538-2011 烧结保温砖和保温砌块
ISO 20963 2005 Soil quality Effects of pollutants on insect larvae (Oxythyrea funesta) Determination of acute toxicity.pdf
ISO 16872 2015 Round steel short link chains for lifting purposes — Fine tolerance hoist chains for hand operated chain hoists — Grade VH.pdf
ISO 14593 1999 Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test).pdf
ISO TS 7705 2017 Guidelines for specifying Charpy V-notch impact prescriptions in steel specifications.pdf
ISO 8734 1997 Parallel pins, of hardened steel and martensitic stainless steel (Dowel pins).pdf
ISO 11010-1 2022 Passenger cars — Simulation model classification — Part 1 Vehicle dynamics.pdf
ISO 14955-4 2019 Machine tools — Environmental evaluation of machine tools — Part 4 Principles for measuring metal-forming machine tools and laser processing machine tools with respect to energy efficiency.pdf
ISO 3514-1976Chlorinated polyvinyl chloride (CPVC) pipes and fittings. Specification and determinati.pdf
ISO 18753 2017 Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of absolute density of ceramic powders by pycnometer.pdf
ISO TS 19713-2 2010 Road vehicles — Inlet air cleaning equipment for internal combustion engines and compressors — Part 2 Fractional efficiency testing with coarse particles (5 μm to 40 μm optical diameter).pdf
GB-T 7313-1987 高保真扬声器系统最低性能要求及测量方法.pdf
GB-T 28485-2012 镀层饰品 镍释放量的测定 磨损和腐蚀模拟法.pdf
GB-T 6130-2001 镶片圆锯.pdf
GB-T 42919.1-2023 塑料 导热系数和热扩散系数的测定 第1部分 通则.pdf
GB-T 7254-1995 8448 kbit-s正码速调整二次群数字复用设备技术要求和测试方法.pdf
GB-T 2637-2016 安瓿.pdf
GB-T 23684-2009 液管制冷剂干燥器的试验方法.pdf
GB-T 39024-2020 木杆铅笔黑铅芯 分类和直径.pdf
GB-T 20946-2007 起重用短环链 验收总则.pdf
GB-T 16674.2-2016 六角法兰面螺栓 细牙 小系列.pdf