ASTM F2905 F2905M-22 石油和天然气生产用交联聚乙烯(PEX)管线管标准规范.pdf文档页数:10文档大小:10.82MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the D
ASTM E1728 E1728M-20 使用擦拭取样方法收集沉淀粉尘样品进行后续铅测定的标准做法.pdf文档页数:5文档大小:2.61MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in
ASTM E3236 E3236M-20 国土安全或公共安全设施用防弹屏障的标准规范.pdf文档页数:13文档大小:4.29MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision
ASTM F2482 F2482M-21 负载指示外螺纹紧固件的标准规范.pdf文档页数:5文档大小:5.31MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles