ASTM F3278-20 安全和安保用手持金属探测器的标准性能规范和试验方法.pdf文档页数:48文档大小:30.46MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Decisio
ASTM F838-20 测定液体过滤用膜过滤器的细菌保留率的标准试验方法.pdf文档页数:7文档大小:3.09MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on
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