ASTM-E154 ASTM E154/E154M-2008a(R2013)ε1 与混凝土板下、墙壁上或地被植物接触的水蒸气抑制剂的标准试验方法Standard Test Methods for Water Vapor Retarders Used in Contact with Earth Under Concrete Slabs, on Walls, or as Ground Cover
ASTM E1549/E1549M-13(2016)在国际标准分类中归属于: 13.340.10 防护服装。 ASTM E1549/E1549M-13(2016) 航天器用于非危险和危险操作的洁净室和受控环境中所需的ESD控制服装标准规范的最新版本是哪一版? 无危险和危险作业用宇宙飞船用无尘室和受控环境所需ESD控制服装的标准规范 1.1 本文件规定了旨在保护...
(see Practices E1386,E1388, E1413, and E2154).1.4 This practice does not replace knowledge, skill, ability,experience, education, or training and should be used inconjunction with professional judgment.1.5 The values stated in SI units are to be regarded asstandard. No other units of ...
(2025-02-01)ASTM E854-19(2025) **固定式反应堆监管固体轨迹记录器(SSTR)监测仪的应用与分析标准测试方法** (2025-02-01)ASTM E2430/E2430M-25 用于外部绝缘和装饰系统(“EIFS”)和带排水系统的 EIFS 的发泡聚苯乙烯(“EPS”)隔热板的标准规范 (2025-02-01)ASTM E154/E154M-08a(2025) 与混凝土板...
标准：ASTM E1952（热导率测试方法）。热稳定性与热失重：目的：评估复合材料在高温下的稳定性，主要通过热重分析（TGA）进行。标准：ASTM E1131（热重分析）。热冲击测试：目的：测试复合材料在急剧温度变化下的响应，尤其是高温下的热疲劳特性。标准：没有统一标准，但常用实验方法包括快速加热/冷却循环。4. 耐久...
This standard is issued under the fixed designation D 4585;the number immediately following the designation indicates the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e )...
Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval. This is also a standard of the Institute ofPetroleum issued under the fixed designation IP 154. The final number indicated the year of last revision.This test method has been approved by the sponsoring...
1、ASTM D7636 D7636M-11(2024) Standard Practice for Sampling and Analysis of Modified Bitumen Roof Systems 2、ASTM E2181 E2181M-24 Standard Specification for Compacted Mineral-Insulated, Metal-Sheat…
Cycle 1是ASTM G154标准中的一种特定测试循环,其主要特点是紫外线照射时间和黑暗冷却时间的交替进行。具体的测试步骤如下: 1.紫外线照射阶段:在这个阶段,样品会被置于氙弧灯下接受紫外线照射。根据ASTM G154 Cycle 1的规定,紫外线照射的时间为4小时。 2.黑暗冷却阶段:在紫外线照射阶段结束后,样品会进入黑暗冷却...