ASTM E2920-24 引用标准 ASTM E1542 适用范围 1.1 本指南旨在建立记录职业伤害和疾病的定义和标准,用于衡量安全绩效、评估安全计划绩效以及在比较国际绩效时提高一致性。需要一种精确、准确、难以操纵、对安全计划评估具有重要意义且适合全球环境中问责目的的测量系统。1.2 职业伤害和疾病测量指南的目标如下:1.2.1 ...
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(2024-07-01)ASTM E2920-24 记录职业伤害和疾病的标准指南 (2024-07-01)ASTM E3158-24 测量大型或多区域建筑漏风率的标准试验方法 (2024-07-01)ASTM E3445-24 提高自动面部识别搜索性能的图像处理标准实施规程 (2024-07-01)ASTM E1823-24c 疲劳和断裂试验相关标准术语 (2024-07-01)ASTM E1557-09(2024)...
ASTM E1859/E1859M-24 使用可变滑移技术在轮胎和路面之间的摩擦系数测量的标准测试方法 (2024-11-01) ASTM E2181/E2181M-24 压实矿物绝缘 金属护套 贵金属热电偶和热电偶电缆的标准规格 (2024-11-01) ASTM E2259-03a(2024) 智能交通系统生成数据存档和检索的标准指南 (2024-11-01) ASTM E2561-07a(2024) ...
内容提示: Designation: E 1252 – 98Standard Practice forGeneral Techniques for Obtaining Infrared Spectra forQualitative Analysis 1This standard is issued under the f i xed designation E 1252; the number immediately following the designation indicates the year oforiginal adoption or, in the case of...
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e. Straight Joint/ Insulation Jointf. Branch Jointg. Dry and Y shape Branch JointWhy choose us? 1. Export to many countries including Iraq, Tanzania and Australia and USA.2. Best manufacturing and testing equipments imported from Germany, USA and Japan ...
ANSI B 18.2.4.3M - 1979 (R2017)Display drawing: 3D DRAWING Tolerance Calculator Weight Calculator Error Correction Thread Sized M5 M6 M8 M10 (M10) ② M12 M14 M16 M20 M24 M30 M36 P Pitch s max min e max min m max min n max min w max min c ① max min dw min 0.8 1 1.25 ...
Shift Register/Latch Single 8-Bit Serial to Serial/Parallel 16-Pin PDIP Tube - Bulk (Alt: CD74HCT4094E) RoHS: Compliant 搜索 MC14094BDR2G[更多] ON Semiconductor Shift Register/Latch Single 8-Bit Serial to Serial/Parallel 16-Pin SOIC T/R (Alt: MC14094BDR2G) RoHS: Compliant 搜索 ...
的MTDSC附件的DSC2910或DSC2920型量热仪, 为了得到在实验室内部和在实验室之间的标准偏 差,比热容和导热系数结果用ASTME691方法进 行处理,这些比热容和导热系数的结果列在表1 和表2中. PA样本的不精确数据看起来比PS和PMMA 材料大.为了检验这种情况,近似地应用统计学 的"F检验"检验标准偏差.这说明PS和PMMA的...