Whatman Filter Paper Sheet

Flat filters are widely used for general sample filtration in various fields such as quality control environmental monitoring and research.

Whatman filter paper sheet. Special perameters such as particle retention wicking rate filtration performance and. Filter paper sheet. Whatman 1001 917 grade 1 qualitative filter paper standard grade sheet 460 570 mm 100 per pack regular price. It provides excellent retention of coarse particles 20 25µm and gelatinous precipitates such as ferric hydroxide and aluminium hydroxide.

Sheets w l 450 mm 450 mm pack of 500. It is widely used to assay sucrose in sugar and within pharmaceutical laboratories for routine filtration. Nominal ash content 2. This whatman 58 x 58cm grade 91 general purpose crêped filter paper sheet is intended for less critical routine analysis.

This whatman 46 x 57cm grade 2 cellulose filter paper sheet is used in qualitative analytical techniques to determine and identify materials. Whatman qualitative filter paper for technical use. Traditionally the grade is used in qualitative analytical separations for precipitates such as lead sulfate calcium oxalate hot and calcium carbonate. Product name wha10334885.

1 product result match criteria. Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility. 26 x 31 mm to 600 x 600 mm. It is slightly more retentive 8µm than whatman grade 1 with a corresponding increase in filtration time i e slightly slower filtration speed.

Filter paper grade 1. Grade 1 is the most widely used filter paper in routine applications requiring medium retention. Whatman qualitative filter paper for technical use grade 0903. Quality reproducibility and uniformity are maintained by using only the highest quality raw materials the filters are tested for grammage thickness airflow and mechanical strength.

Whatman qm a filter circles and sheets qm a quartz microfiber filters fromcytiva formerly ge healthcare life sciences come in a wide range of circle diameters as well as 25 piece sheets. This whatman 46 x 57cm grade 4 cellulose filter paper sheet is used in qualitative analytical techniques to determine and identify materials. 10 mm to 150 cm available prepleated sheets. Whatman filter papers are associated with quality and reliability.