Feature(may vary by option.)

●Filter paper diamater: 7cm.
●Filtration Speed: 35 – 37 sec, Ash content: ≤0.15% ,Pore size: 15-20 μm.
●Collect large particulate in fast moving air or fumes, capable of retaining the fine precipitates encountered in chemical analysis.
●Mainly used in lab, or in chemical class.
●Package include 300pcs qualitative filter paper.

[7cm]

[9cm]

Description

Specifications:
Material: pure cotton cellulose
Filter paper diamater: 7cm
Filtration Speed: 35 – 37 sec
Ash content: ≤0.15%
Pore size: 15-20 μm

Package Content:
300 x qualitative filter paper

If you have any questions, please feel free to Q&A us or email us, we stand ready to help you at greatest earnest.