GB 16413-2009 煤矿井下用玻璃钢制品安全性能检验规范
ISO 11256 2015 Iron ore pellets for shaft direct-reduction feedstocks — Determination of the clustering index.pdf
ISO IEC 8859-13 1998 Information technology — 8-bit single-byte coded graphic character sets — Part 13 Latin alphabet No. 7.pdf
ISO-TS 16774-5 2024 Test methods for repair materials for water-leakage cracks in underground concrete structures Part 5 Test method for watertightness.pdf
ISO 6704 1982 Automatic steam traps — Classification.pdf
ISO 6272-1 2011 Paints and varnishes — Rapid-deformation (impact resistance) tests — Part 1 Falling-weight test, large-area indenter.pdf
ISO 9698 2019 Water quality — Tritium — Test method using liquid scintillation counting.pdf
ISO TR 22849 2011 Design recommendations for bevel gears.pdf
ISO 24801-1 2014 Recreational diving services Requirements for the training of recreational scuba divers Part 1 Level 1 Supervised diver.pdf
ISO 19012-2 2013 Microscopes — Designation of microscope objectives — Part 2 Chromatic correction.pdf
ISO 7404-2 2009 Methods for the petrographic analysis of coals — Part 2 Methods of preparing coal samples.pdf
GB-T 25867-2010 根菜类 冷藏和冷藏运输.pdf
GB-T 21051-2007 人-系统交互工效学 支持以人为中心设计的可用性方法.pdf
GB-T 30160.2-2013 纺织机械与附件 针织机用针术语 第2部分 钩针.pdf
GB-T 6060.2-2006 表面粗糙度比较样块 磨、车、镗、铣、插及刨加工表面.pdf
GB-T 19543-2004 假肢 髋关节结构检验.pdf
GB-T 12830-2008 硫化橡胶或热塑性橡胶 与刚性板剪切模量和粘合强度的测定 四板剪切法.pdf
GB-T 30209-2013 飞机 重力加油口.pdf
GB-T 6881.3-2002 声学 声压法测定噪声源声功率级 混响场中小型可移动声源工程法 第2部分 专用混响测试室法.pdf
GB-T 30804-2014 建筑用绝热制品 垂直于表面抗拉强度的测定.pdf
GB-T 7111.7-2002 纺织机械噪声测试规范 第7部分 染整机械.pdf