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51. DB3204/T 1056-2023 建筑室外光污染限值及检测方法 [1%]
DB3204/T 1056-2023 建筑室外光污染限值及检测方法
标准下载
2024-01-03 08:36:02
52. DB50/T 1551-2023 乡村振兴劳务品牌人员等级评定 重庆火锅师傅 [1%]
DB50/T 1551-2023 乡村振兴劳务品牌人员等级评定 重庆火锅师傅
标准下载
2024-01-03 08:48:01
53. GB/T 22319.6-2023 石英晶体元件参数的测量 第6部分：激励电平相关性(DLD)的测量 正式版 [1%]
GB/T 22319.6-2023 石英晶体元件参数的测量 第6部分：激励电平相关性(DLD)的测量 正式版
标准下载
2024-01-03 09:00:02
54. SN/T 4669-2016 进出口纺织品  悬挂材料抗火焰传播性测试标准方法  开口测试箱法 Import and export textile—Standard method of fire-resistance test for flame propagation of vertical configuration textiles—Open-face test chamber [20%]
SN/T 4669-2016 进出口纺织品  悬挂材料抗火焰传播性测试标准方法  开口测试箱法 Import and export textile—Standard method of fire-resistance test for flame propagation of vertical configuration textiles—Open-face test chamber
标准下载
2024-01-03 09:12:01
55. YB/T 4919-2021 钢铁行业余热发电汽轮机冷端系统优化技术规范 Technical specification of optimizing the cool end system on steam turbine for waste heat power generation in steel industry [1%]
YB/T 4919-2021 钢铁行业余热发电汽轮机冷端系统优化技术规范 Technical specification of optimizing the cool end system on steam turbine for waste heat power generation in steel industry
标准下载
2024-01-03 09:24:01
56. SJ 50033/195-2018 半导体分立器件 3DA5665型硅NPN高频大功率开关晶体管详细规范 Semiconductor discrete devices Detail specification for type 3DA5665 high frequency power switching NPN silicon transistor [1%]
SJ 50033/195-2018 半导体分立器件 3DA5665型硅NPN高频大功率开关晶体管详细规范 Semiconductor discrete devices Detail specification for type 3DA5665 high frequency power switching NPN silicon transistor
标准下载
2024-01-03 09:36:01
57. NF EN ISO 19432-1-2020 Building construction machinery and equipment - Portable, hand-held, internal combustion engine-driven abrasive cutting machines - Part 1 : safety requirements for cut-off machines for centre-mounted rotating abrasive wheels [1%]
NF EN ISO 19432-1-2020 Building construction machinery and equipment - Portable, hand-held, internal combustion engine-driven abrasive cutting machines - Part 1 : safety requirements for cut-off machines for centre-mounted rotating abrasive wheels
标准下载
2024-01-03 09:48:01
58. NF EN 13476-3+A1-2020 Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3 : specifications for pipes [1%]
NF EN 13476-3+A1-2020 Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3 : specifications for pipes
标准下载
2024-01-03 10:00:01
59. JB/T 20086-2020 药用容器 料斗 Pharmaceutical containers-Bin [1%]
JB/T 20086-2020 药用容器 料斗 Pharmaceutical containers-Bin
标准下载
2024-01-03 10:12:02
60. SJ 51428/20-2018 GTS-6B6+1T+2K-1型水下拖曳光缆详细规范GTS-6B6十1T十2K-1 Detail specification for submarine towed optical fiber cable of [1%]
SJ 51428/20-2018 GTS-6B6+1T+2K-1型水下拖曳光缆详细规范GTS-6B6十1T十2K-1 Detail specification for submarine towed optical fiber cable of
标准下载
2024-01-03 10:24:02