Top 6 Best Qualitative Lab Filter Paper

100 Grade-1 chromatography paper strips for the best value and ability to conduct many experiments. Size 6 inches x .75 inch blotting paper perfect size for easy separation experiments and learning. Crisp separation easy to interpret readings commonly used to separate mixtures of colored inks. Details Chemistry paper has mediumfast Filtration speed, .17mm thickness, particle retention 11 um. Satisfaction guarantee our products are top quality come with a 30-day money-back guarantee.

GRADE 1 11cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper 110mm. LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids. CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography. AIR FILTRATION - Collect medium particles for pollution monitoring. MEDIUM RETENTION MEDIUM FLOW - Retains medium crystalline particles 1015 micron.

GRADE 2 9cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper 90mm. AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests. BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration. AIR GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke. HIGH RETENTION SLOW FLOW - Retains fine crystalline particles 510 micron.

Filter paper diameter 94mm. Has the maximum degree of fine particle filtration 2.5m in the qualitative range capable of retaining the fine precipitates encountered in chemical analysis. Collect large particulate in fast moving air or fumes. Filtration Speed 35 70 sec, Ash content 0.15. Compatible with StonyLab Buchner Filtering Funnel - 500ml.

Qualitative filter paper for chromatography and chemical analysis applications. Diameter 110mm 11cm, 4.33in. Fine Micron particle filtration 20-26u, fast flow, equivalent to Whatman Grade 4.. Low ashless content 0.15.. Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels.. Manufactured from cellulose and cotton linters. Made in the USA.

GRADE 4 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper 70mm. FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification. WINE MAKING - Filtration of musts. HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes. COARSE RETENTION FAST FLOW - Retains coarse and gelatinous precipitates 2025 micron.

Premium Qualitative Filter Paper with a 18.5cm 7.28 diameter. High retentivity, perfect for general laboratory filtering and qualitative analysis. White in color, with a smooth finish. Inspected for uniformity of texture. Pack of 100 circles.

Filter paper diameter 56mm. Coarse cellulose filter papers remove particles 20 m. Filtration Speed 35 - 70 sec. Ash content 0.15. Compatible with StonyLab Porcelain Buchner Funnel 60mm.

Pack of 100. Qualitative filter paper. 10 micron pore size. Medium Speed 85 gsm.

Qualitative filter paper for chromatography and chemical analysis applications. Diameter 180mm 18cm, 7.08in. Fine Micron particle filtration 11u, medium flow, equivalent to Whatman Grade 1.. Low ashless content 0.15.. Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels.. Manufactured from cellulose and cotton linters. Made in the USA.