全网唯一标准王
法律法规 宁夏回族自治区科学技术普及条例 2000-11-17
ISO 14269-5 1997 Tractors and self-propelled machines for agriculture and forestry — Operator enclosure environment — Part 5 Pressurization system test method.pdfISO TR 19591 2018 Personal protective equipment for firefighters — Standard terms and definitions.pdfISO 834-7 2000 Fire-resistance tests Elements of building construction Part 7 Specific requirements for columns.pdfISO 19426-4 2018 Structures for mine shafts — Part 4 Conveyances.pdfISO 9689 1990 Raw optical glass — Resistance to attack by aqueous alkaline phosphate-containing detergent solutions at 50 degrees C — Testing and classification.pdfISO 1073-1 1976 Alphanumeric character sets for optical recognition - Part 1 Character set OCR-A - Shapes and dimensions of the printed image.pdfISO 8493 1998 Metallic materials — Tube — Drift-expanding test.pdfISO 24584 2022 Textiles — Smart textiles — Test method for sheet resistance of conductive textiles using non-contact type.pdfISO-TR 5602 2021 Sources of error in the use of electrochemical impedance spectroscopy for the investigation of coatings and other materials.pdfISO 2554 1997 Plastics — Unsaturated polyester resins — Determination of hydroxyl value.pdfGB-Z 18390-2001 信息技术 90 mm盒式光盘测量技术指南.pdfGB-T 40888-2021 造口和失禁辅助器具 灌洗装置 要求和试验方法.pdfGB-T 14949.9-1994 锰矿石化学分析方法 硫量的测定.pdfGB-T 38181-2019 土方机械 快速连接装置 安全.pdfGB-T 5271.29-2006 信息技术 词汇 第29部分 人工智能 语音识别与合成.pdfGB-T 21796-2008 化学品 活性污泥呼吸抑制试验.pdfGB-T 507-2002 绝缘油 击穿电压测定法.pdfGB-T 13724-2008 821总线 １至４字节数据微处理机系统总线.pdfGB-T 41941-2022 硫化橡胶 疲劳裂纹扩展速率的测定.pdfGB-T 23895-2009 滑动轴承 薄壁轴瓦质量保证 缩小轴承间隙范围的选择装配.pdf
