00:00Need solid glassware without burning budget?
00:03Found best deals for top 5 lab glass reaction flask options.
00:07Heavy borosilicate, airtight seals, low prices.
00:11Look at top picks.
00:13First, 1PC lab glass schlund tube with PTFE piston.
00:18Cost, $14.61.
00:21Best feature, airtight PTFE stopcock valve.
00:25Seals tight, resists aggressive solvents, handles inert gas cycling fast.
00:30Rated 5 stars across 4,898 units.
00:35Worth buying for cheap everyday air-sensitive bench reactions.
00:39Second, schlunk round bottom flask with high vacuum valve and 14-20th side joint.
00:44Cost, $46.45.
00:48Best feature, precision high vacuum valve stem.
00:52Pulls deep vacuum without joint grease contaminating mix.
00:55Solid 4.8 rating over 4,768 sales.
01:01Buy for strict moisture-sensitive setups up to 2,000 milliliters.
01:06Third, 1PC lab glass grinding mouth schlunk reaction flask.
01:10Price, $17.93.
01:13Best feature, ultra-precise ground joint taper paired with chemically inert piston.
01:19Prevents frozen plugs under vacuum.
01:22Scored 5 stars across 4,661 orders.
01:26Worth few extra bucks for smoother valve control during cycles.
01:31Fourth, LH Labware LH31 Spherical Reaction Bottle.
01:34Cost, $27.06.
01:38Top feature, replaceable glass valve inside thick borosilicate body.
01:43Broken valve head does not ruin whole flask.
01:475-star rating across 4,174 sales.
01:51Worth money for modular durability in heavy-use labs.
01:56Fifth, Eggplant-shaped reaction distillation flask.
01:59Sits at $20.37.
02:03Standout feature, pointed base geometry.
02:06Funnels trace liquid down for effortless product recovery.
02:105-stars on 3,785 orders.
02:14Best purchase for vacuum concentration, distillation, and minimal sample loss.
02:20Links to all flasks sit in description below.
02:23Like video, subscribe for more hardware tests.
02:26More bench reviews coming soon.
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02:30Terima kasih.
