GB-T 17798-2007 地理空间数据交换格式
ISO 6934-5 2024 Steel for the prestressing of concrete Part 5 Hot-rolled steel bars with or without subsequent processing.pdf
ISO 12625-7 2021 Tissue paper and tissue products — Part 7 Determination of optical properties — Measurement of brightness and colour with D65 10° (outdoor daylight).pdf
ISO 21782-3 2019 Electrically propelled road vehicles — Test specification for electric propulsion components — Part 3 Performance testing of the motor and the inverter.pdf
ISO 15318 1999 Pulp paper and board Determination of 7 specified polychlorinated biphenyls (PCB).pdf
ISO 6469-3-2018.pdf
ISO 7590 2018 Steel cord conveyor belts Methods for the determination of total thickness and cover thickness.pdf
ISO 7608 1985 Shipbuilding — Inland navigation — Couplings for disposal of oily mixture and sewage water.pdf
ISO 19211 2024 Anaesthetic and respiratory equipment Fire-activated oxygen shut-off devices for use during oxygen therapy.pdf
ISO 8220-1986Aluminium oxide primarily used for the production of aluminium. Determination of the fi.pdf
ISO 12917-1 2017 Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 1 Manual methods.pdf
GB-T 19746-2018 金属和合金的腐蚀 盐溶液周浸试验.pdf
GB-T 13790-2008 搪瓷用冷轧低碳钢板及钢带.pdf
GB-T 28752-2012 火焰在垂直表面的横向蔓延试验方法.pdf
GB-T 29867-2013 纺织品 针织物 结构表示方法.pdf
GB-T 16631-2008 高效液相色谱法通则.pdf
GB-T 15766.2-2016 道路机动车辆灯泡 性能要求.pdf
GB-T 5869-2010 救生衣灯.pdf
GB-T 25186-2010 表面化学分析 二次离子质谱 - 由离子注入参考物质确定相对灵敏度因子.pdf
GB-T 44557-2024 制冷系统及热泵 挠性管道元件和非金属管件 要求和分类.pdf
GB-T 32017-2019 水性墨水圆珠笔和笔芯.pdf