DESCRIPTION
Whatman Grade 1V lab filter paper from Cytiva's business is a widely used pre-folded filter for many general filtration applications.
Nominal particle retention rating of 11 µm supports general filtration
Intermediate filtration speed (Herzberg 150 s)
Pre-folded filter for ease-of-use and time savings with conical filter funnels; avoids the need to quadrant-fold circles
Cytiva offers a full line of qualitative papers in standard filter grades and wet-strengthened grades.
Whatman pre-folded general filter paperAs the pleated and pre-folded version of Whatman filter paper 1, Grade 1V is well suited for qualitative analysis in routine applications including:
Separations of lead sulfate, hot calcium oxalate, and calcium carbonateAgriculture, for soil analysisFood quality testing to separate solid foodstuffs from associated liquidEducation, to teach simple qualitative analysisLooking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you find the optimal filter for your needs to ensure reliable analysis.