With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Laboratory Supplies. Filter Paper can be found in our extensive online collection of products from globally recognized and trusted brands, including Fisher Scientific. An excellent option to consider is the Quantitative-Grade Filter Paper Circles.
Description of the Fisher Scientific Quantitative-Grade Filter Paper Circles Grade Q8, 15 cm
Quantitative-Grade Filter Paper Circles Coarse Porosity
Flowrate: 2.6 sec./100mL.
Surface: Smooth, open texture.
Particle Retention: >10µm.
Applications: Suitable for coarse and gelatinous precipitates requiring thorough washing on paper. Medium Porosity
Flowrate: 15.7 sec./100mL.
Particle Retention: 2-5µm.
Applications: Widely used for general gravimetric analysis.
Retains medium-sized particles such as lead sulfate, calcium oxalate, and magnesium-ammonium. Fine Porosity
Flowrate: 76 sec./100mL.
Surface: Smooth, dense texture.
Particle Retention: >2µm.
Applications: Excellent retention; suitable for finest precipitates such as metastannic acid, barium sulfate, mercuric chromate, and strontium sulfate.