Erlenmeyer flask, 250ml with cap, unissued.
Unissued laboratory flasks, traditional Erlenmeyer model, with ground cap, borosilicate glass.
Unissued laboratory flasks, most likely borosilicate glass, these should handle most chemicals and high temperatures. We got these from school lab.
With ground glass cap, this cap sticks if twisted, always lift, if stuck heat the bottle.
Sold as 1pc, but these come as 6pcs in box, some discount is available if larger quantities are ordered.
Should you wish to have fragile shipping please contact us first.
New / unissued
We try to pack these to withstand shipping.
Buy in bulk save money.
We do not cover broken ones in shipping, unless insured / fragile shipping is agreed.