国家标准网
GB-T 22069-2024 燃气发动机驱动空调（热泵）机组
ISO 29464 2024 Cleaning of air and other gases Vocabulary.pdfISO 1641-1 2016 End mills and slot drills Part 1 Milling cutters with cylindrical shanks.pdfISO 7850-1986Cellular plastics,rigid. Determination of compressive creep.pdfISO TR 19727 2017 Medical devices — Pump tube spallation test — General procedure.pdfISO 9964-2 1993 Water quality — Determination of sodium and potassium — Part 2 Determination of potassium by atomic absorption spectrometry.pdfISO 712-1 2024 Cereals and cereal products Determination of moisture content Part 1 Reference method.pdfISO IEC 29167-14 2015 Information technology — Automatic identification and data capture techniques — Part 14 Crypto suite AES OFB security services for air interface communications.pdfISO 25237 2017 Health informatics — Pseudonymization.pdfISO 21844 2018 Cellular plastic Cellulose foam thermal insulation Material specification.pdfISO 20957-4 2016 Stationary training equipment Part 4 Strength training benches additional specific safety requirements and test methods.pdfGB-T 11378-2005 金属覆盖层 覆盖层厚度测量 轮廓仪法.pdfGB-T 39485-2020 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 手动燃气阀.pdfGB-T 16867-1997 聚苯乙烯和丙烯腈-丁二烯-苯乙烯树脂中残留苯乙烯单体的测定 气相色谱法.pdfGB-T 41423-2022 LED封装 长期光通量和辐射通量维持率的推算.pdfGB-T 18502-2018 临界电流测量 银和-或银合金包套Bi-2212和Bi-2223氧化物超导体的直流临界电流.pdfGB-T 19017-2020 质量管理 技术状态管理指南.pdfGB-T 33924-2017 气缸活塞杆端球面耳环安装尺寸.pdfGB-T 14571.3-2008 工业用乙二醇中醛含量的测定 分光光度法.pdfGB-T 40177-2021 光学和光学仪器 眼科学 分度盘刻度.pdfGB-T 17783-2019 硫化橡胶或热塑性橡胶 化学试验 样品和试样的制备.pdf
