150 1-800-452-1261
Flasks, Filtering
Flask, Erlenmeyer, Borosilicate Glass, Synthware®
Hand-blown to ensure heavy and uniform wall. With joint. Stopper is not supplied.
Catalog No. Description
Capacity
(mL) Joint Size Price/Each Price/Pkg.
GP9308 Flask, Erlenmeyer,
Borosilicate Glass,
Synthware®
125 19/22 $21.27 $119.40
GP9309 250 24/40 23.17 129.90
Flask, Filtering, Polypropylene
Very heavy, opaque wall, with serrated tubulation for attaching 6 mm i.d. tubing.
Tubulation is angled downward at 45° to allow attached vacuum tubing to drape itself
on the bench, thus reducing the chance of tipping. Requires #7 stopper.
Catalog No. Description Size Price/Each
AP4293 Flask, Filtering, Polypropylene 500 mL $28.70
Flask, Filtering, Borosilicate Glass
Heavy duty flask with side tubulation. Graduated to indicate approximate volume.
Filter flasks should never be heated. All sizes fit 5/16" to 1/4" i.d. tubing.
Catalog No. Description
Capacity
(mL)
Stopper
Number Price/Each Price/Pkg.
GP4072 Flask, Filtering,
Borosilicate Glass
250 6 $21.70 $121.80/6
GP4073 500 7 28.75 160.50/6
GP4074 1000 8 54.13 303.60/6
Flasks, Volumetric
Flask, Volumetric, Polymethylpentene
Polymethylpentene is “glass clear” plastic. Do not expose this plastic to strong oxidizers
or to hydrocarbons for long periods of time.
Catalog No. Description Capacity (mL) Price/Each Price/Pkg.
AP1281 Flask, Volumetric,
AP1282 500 50.18 238.25/5
Flask, Volumetric, Borosilicate Glass
High quality volumetric flasks with snap-on plastic closures.
See free How To video at flinnsci.com.
Catalog
No. Description
GP4030 Flask, Volumetric,
GP4035 250 32.00 184.20/6 354.60/12
GP4040 500 37.92 219.60/6 423.00/12
GP4045 1000 49.00 141.15/3 271.50/6
Beakers
are used
to measure
approximate
volumes.
Set Up a Vacuum Filtration
Volumetric flasks
and volumetric
pipets are each
used to measure
a specific volume
very precisely.
250 $44.00 $209.00/5
Capacity
(mL) Price/Each Price/Pkg. Price/Case
100 $26.00 $149.70/6 $287.40/12
For accurate volume
readings always look
at the meniscus
at eye level.
Graduated
cylinders
are used
to measure
volumes accurately.
Flask, Erlenmeyer,
Borosilicate Glass, Synthware®
GP9309, etc.
Heavy Rubber
Tubing
Rubber
Stopper
Thick-Walled
Filter Flasks
Read at the
bottom of the
meniscus.
Polymethylpentene
Borosilicate Glass
Measure Liquid Volumes
Flask, Filtering,
Polypropylene
AP4293
Flask, Filtering,
Borosilicate Glass
GP4072, etc.
Replacement Caps for Volumetric Flasks
Catalog No. Description Size Price/Each
AP1542 Replacement Caps for
Volumetric Flasks
100 mL $2.47
AP1543 250 mL 3.32
AP1544 500 mL 4.10
AP1545 1000 mL 4.32
Flask, Volumetric,
Borosilicate Glass
GP4030, etc.
Flask, Volumetric,
Polymethylpentene
AP1281, etc.
Aspirator
Tubing with
Pinch Clamp
Büchner Funnel
Water Flow
Creates Partial
Vacuum
A safety trap is recommended to prevent water from backing up into filter flask.
Both the filter flask and safety trap should be clamped to ring stands.
See How To video at flinnsci.com.
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