round-bottom flask for sale, brand-new and used.

ROUND BOTTOM BOILING FLASK 25mL 24/40 JOINT Organic Chemistry LAB NEW Description:

This is a brand new, bomex 1000mL 24/40 Round Bottom Boiling Flask NOT heavy wall, flask weight is around 8oz, please bid correspondingly

Heavy wall, 1000ml, Chemglass 3 neck flask with full jacket, used in very good to excellent shape. All three neck are ground glass 29/42. A rare addition to your lab.

2 Heavy wall, Chemglass 3 neck flasks with full jacket, used in very good to excellent shape. Includes one 1000ml and one 500ml flasks as shown. All three neck are ground glass 29/42.

1 Glas-Col Heating Mantle - Serial #1064964 Cat #0-402 This auction is for one heating mantle as pictured for a 250 mL round bottom flask (not included). Condition: This is a very old piece. While it hasn't been tested there is no obvious damage.

Product Features

Product Features

You are bidding on a used but clean Ace 250 ml Round Bottom 3-Neck Flask, center neck 19/22 and the two side necks are both 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $6.95.

You are bidding on a used but very clean Kimax 50 ml Round Bottom 3-Neck Flask, center neck 19/22 and the two side necks are both 14/20. Note some roughness on one side neck. No chips or cracks.

You are bidding on a used but very clean Ace 25 ml Round Bottom 3-Neck Flask, center neck 19/22 and the two side necks are both 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $4.00.

You are bidding on a used but very clean Kontes 100 ml Round Bottom 3-Neck Flask, all 14/20. Necks are stained. No chips or cracks.

You are bidding on a used but very clean Kimax 50 ml Round Bottom 3-Neck Flask, all 14/20. Necks are stained. No chips or cracks.

You are bidding on a used Chemglass 25 ml Round Bottom 3-Neck Flask, all 14/20. Could use a cleaning. Necks are stained.

You are bidding on a used but very clean Chemglass 25 ml Round Bottom 2-Neck Flask, both 14/20. Note some residue. No chips or cracks.

You are bidding on a used but very clean Chemglass 15 ml Round Bottom 2-Neck Flask, both 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $4.00.

You are bidding on a used but very clean 10 ml Fritted Round Bottom 2-Neck Flask, both 14/20. Disc is very clean but there is some foreign matter on the sides. Necks are stained.

You are bidding on a used but clean Chemglass 250 ml Round Bottom Flask, 14/20, with two hooks. Note that one hook is chipped and that there are at least three foreign objects within the glass wall. No other chips or cracks.

You are bidding on a used but clean Kontes 250 ml Round Bottom Flask, 14/20. No chips or cracks. Cost to ship to the 50 states will be no more than $6.95.

You are bidding on a used but very clean Kontes 15 ml Round Bottom Flask, 14/20, with two hooks. Note that the neck is stained. No chips or cracks.