詳細介紹
whatman PM2.5檢測(監(jiān)測)膜
濾膜基本參數:
濾膜材質:聚四氟乙烯(PTFE)
濾膜直徑:46.2mm
濾膜孔徑:2um
濾膜厚度:40um
支撐環(huán)材質:聚丙烯
whatman PM2.5檢測(監(jiān)測)膜
?松散、表面顆粒污染(loose, surface particle contamination.(Drop Test-Weight Loss Stability)
?溫度穩(wěn)定性(溫度—Weight Loss Stability) 均符合EPA標準
大量現貨供應中,批發(fā)零售*