PATIKIL 300Pcs 12.5cm Qualitative Filter Paper Circles, Fast Speed Round Laboratory Filter Paper Chemical Industrial Oil Testing Funnel Filter Paper sold2025 Adjustable strap and engineered frame

Adjustable strap and engineered frame shape for better helmet compatibility

DECT1580-3

Includes air pressure card

You can cut it to different lengths according to your needs

PATIKIL 300Pcs 12.5cm Qualitative Filter Paper Circles, Fast Speed Round Laboratory Filter Paper Chemical Industrial Oil Testing Funnel Filter Paper sold2025 Adjustable strap and engineered framePATIKIL 300Pcs 12. 5cm Qualitative Filter Paper Circles, Fast Speed Round Laboratory Filter Paper Chemical Industrial Oil Testing Funnel Filter Paper The Qualitative Filter Paper is usually used for general qualitative analysis and separating coarse and gelatinous precipitates from solutions in the lab or chemistry applications, but can't be used for quality analysis. Specifications Material: Paper; Color: White; Diameter: 12. 5cm 4. 92 inch; Flow