00:00Erlenmeyer or round bottom flask. Flat base stand alone or round base for heat.
00:06Need right glass for setup. Tested top sellers found best value options online right now.
00:13First, heavy-duty borosilicate spiral neck conical flask. Sold over 4,000 units,
00:20perfect 5-star rating. Thick glass handle direct torch flame, spiral mouth hold stopper tight.
00:25Cost $14.93 Worth buy if need durable mixing vessel not crack under thermal shock.
00:33Second, borosilicate Erlenmeyer with black screw cap. 833 price tag, 4.7 rating.
00:41Threaded plastic cap seal tight, prevent spill, store volatile liquid safe without separate rubber
00:47bung. Best choice for culture storage, long-term sample hold. Third option, budget screw cap conical
00:54flask. $8.06, 4.6 rating. Identical utility previous cap model, save few cents per unit.
01:04High borosilicate body resist acid, base. Good bulk pick for home chemistry bench.
01:11Fourth, 4-pack plastic conical flasks. Cost $4.91 total. Molded graduations, shatterproof plastic.
01:20Cannot take open flame, but drop on concrete floor, no break. Best pick for classroom demo,
01:27basic liquid measurement, zero glass hazard. Fifth, classic round bottom boiling flask,
01:33standard 24-29 ground glass joint. For 43 base price, full 5-star score.
01:40Sphere-shaped distribute heat even, run vacuum distillation, organic synthesis setup.
01:44Must have clamped stand, but unbeatable for serious boiling tasks.
01:50All product links down in description below. Hit like, subscribe for more bench gear tests.
01:57See next video.
