详细介绍
whatman PM2.5检测(监测)膜
滤膜基本参数:
滤膜材质:聚四氟乙烯(PTFE)
滤膜直径:46.2mm
滤膜孔径:2um
滤膜厚度:40um
支撑环材质:聚丙烯
whatman PM2.5检测(监测)膜
?松散、表面颗粒污染(loose, surface particle contamination.(Drop Test-Weight Loss Stability)
?温度稳定性(温度—Weight Loss Stability) 均符合EPA标准
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