whatman PM2.5检测(监测)专用膜

详细介绍

whatman PM2.5检测(监测)专用膜
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)专用膜

?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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