亚洲精品专区在线观看,在线久综合色手机在线播放,无码日韩精品无码国产,粉嫩小泬无遮挡久久久久久

Pallflex過(guò)濾膜7212優(yōu)勢(shì)代理，Pallflex過(guò)濾膜7212價(jià)格

直徑：47mm；包裝：50PK；過(guò)濾介質(zhì)：帶有碳氟涂層的硼硅玻璃纖維；厚度:203um；重量：3.4 mg/cm2；空氣流速：180 L/min/cm2；zui高操作溫度：315.5攝氏度

Fiberfilm™ Filters

• Economical filter suited for a range of air sampling applications. 
• Moisture variations in air or gases during air sampling will not cause chemical reactions on the filter.
• Heat-treated （HT） version available for reduction of trace organics.

Fiberfilm 過(guò)濾膜