ASTM D6281-23
通过透射电子显微镜直接转移 (TEM) 测定环境和室内大气中空气中石棉浓度的标准测试方法(标准 + Redline PDF 包)
Standard Test Method for Airborne Asbestos Concentration in Ambient and Indoor Atmospheres as Determined by Transmission Electron Microscopy Direct Transfer (TEM) (Standard + Redline PDF Bundle)