146 1-800-452-1261
Filter Paper Sizes
Standard 58 or 60° funnels—glass.
Funnel Diameter
(mm) 35 45 55 65 75 90 100
Filter Paper Size
(cm) 5.5 7.0 9.0 11.0 12.5 15.0 18.5
Filter Paper
Filter Paper, Qualitative
100 sheets per package.
See free video at flinnsci.com.
Catalog No. Description Size
Price/Pkg.
of 100 sheets
AP5896 Filter Paper,
Qualitative
4.25 cm $ 6.74 $ 76.80
AP3100 5.5 cm 6.31 71.52
AP2249 7.0 cm 5.25 59.88
AP3101 7.5 cm 7.04 80.28
AP3102 9 cm 6.18 69.72
AP3103 11 cm 7.85 89.52
AP3104 12.5 cm 8.35 95.28
AP3105 15 cm 12.04 135.60
AP3106 20 cm 22.95 261.60
Filter Paper Parameters
Price/12 Pkgs.
of 100 sheets
Qualitative Quantitative Creped Gooch Crucible
Flow Rate (mL/min) 60 30 235 40
Retention (μm) 6 3 24 5
Filter Paper, Qualitative
AP5896, etc.
Filter Paper, Quantitative
AP8993, etc.
Eudiometers
Eudiometer Tubes
Use this instrument to measure the volume of gas produced or consumed in a
chemical reaction. The borosilicate glass tube is closed at one end—and contains
two platinum electrodes at this closed end. Easy-to-read graduation markings are
printed on the tube.
See free How To video at flinnsci.com.
Catalog No. Description
Subdivisions
(mL)
Length
(inches) Price/Each
GP9167 Eudiometer Tube, 50-mL 0.1 22" $55.00
GP2095 Eudiometer Tube, 100-mL 0.2 253/4" 57.50
Eudiometer Tube
GP9167, etc.
FILTER PAPER continued on next page.
Faucets See page 147.
File, Triangular See page 200.
Filter Paper, Quantitative
A very high grade, ashless filter paper for use in analytical applications and gravimetric
analysis. 100 sheets per package.
See free video at flinnsci.com.
Catalog No. Description Size
Price/Pkg.
of 100 sheets
AP8993 Filter Paper, Quantitative 4.25 cm $23.76
AP8994 5.5 cm 26.88
AP8995 7.0 cm 27.95
AP8996 9.0 cm 37.20
AP8997 11.0 cm 41.24
AP8998 12.5 cm 51.92
AP8999 15.0 cm 60.09
Filter Paper, Quantitative, Extra-Fine
Ideal for filtering barium sulfate and other fine particulates. Grade 94 11-cm circles.
100 sheets per package.
Catalog No. Description
Price/Pkg.
of 100 sheets
AP7628 Filter Paper, Quantitative, Extra-Fine $44.72
Filter and Decant
Fold and
crease lightly.
Folding Filter Paper
Fold again
and tear off corner.
Open out like
this.
Place filter paper in funnel and wet
slightly with distilled water.
Decanting a liquid
from a precipitate.
Residue
Stirring Rod
Pour solution slowly into funnel with the aid of a stirring rod. Using a wash
bottle, wash any solid remaining in the beaker into the filter paper.
See free video at flinnsci.com.
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