全网唯一标准王
DB50-T 300-2008 摄影业等级评定及服务质量要求 重庆市
ISO 14402 1999 Water quality Determination of phenol index by flow analysis (FIA and CFA).pdfISO TR 28380-1 2014 Health informatics — IHE global standards adoption — Part 1.pdfISO 3382-2 2008 Acoustics — Measurement of room acoustic parameters — Part 2 Reverberation time in ordinary rooms.pdfISO 19023 2018 Dentistry — Orthodontic anchor screws.pdfISO 13090-1 1998 Mechanical vibration and shock — Guidance on safety aspects of tests and experiments with people — Part 1 Exposure to whole-body mechanical vibration and repeated shock.pdfISO 4821 2022 Plain bearings Dynamic adhesion test method for DLC coated parts under lubricated condition.pdfISO 4703 2001 Test conditions for surface grinding machines with two columns — Machines for grinding slideways — Testing of the accuracy.pdfISO 11007-1 2021 Petroleum products and lubricants — Determination of rust-prevention characteristics of lubricating greases — Part 1 Dynamic wet conditions.pdfISO 10483-2 1996 Road vehicles — Intelligent power switches — Part 2 Low-side intelligent power switch.pdfISO 14899 2022 Plastics — Polyols for use in the production of polyurethanes — Determination of basicity.pdfGB-T 3141-1994 工业液体润滑剂 ISO粘度分类.pdfGB-T 8303-2013 茶 磨碎试样的制备及其干物质含量测定.pdfGB-T 17573-1998 半导体器件 分立器件和集成电路 第1部分 总则.pdfGB-T 21868.4-2008 颜料和体质颜料 评定分散性用的分散方法 第4部分 用砂磨分散.pdfGB 9656-2003 汽车安全玻璃.pdfGB-T 9761-2008 色漆和清漆 色漆的目视比色.pdfGB-T 28191-2011 表面活性剂 洗涤剂 对酸解稳定的阴离子活性物 痕量的测定.pdfGB-T 19291-2003 金属和合金的腐蚀 腐蚀试验一般原则.pdfGB-T 4161-2007 金属材料 平面应变断裂韧度KIC试验方法.pdfGB-T 24135-2022 橡胶或塑料涂覆织物 加速老化试验.pdf
