TLG® Qualitative Filter Papers No.1 are generally used for routine laboratory applications. These filter papers with medium retention & flow rate, are frequently used for clarifying liquids and in qualitative analytical separations for precipi...

TLG® Qualitative Filter Papers No. 2 are generally used in qualitative analytical techniques for the determination and identification of materials, as well as clarifying liquids. These filter papers have higher retention, absorption, and retention...

TLG® Qualitative Filter Papers No.3 are typically used in qualitative analytical techniques for the determination and identification of materials. Due to the extra thickness, they are greatly suitable for suction filtration with Büchner funnels. C...

TLG® Qualitative Filter Papers No.4 have a very fast filtering speed, making them ideal for used in filtration of coarse particles during air pollution monitoring tests or the retention of gelatinous precipitates. These filter papers are suitable ...

TLG® Qualitative Filter Papers No.5 have optimal retention of fine particles and slow flow rate, making them suitable for filtration of cloudy suspensions, as well as water and soil analysis. These filters are useful for Büchner funnel filtration ...