Glassco Volumetric Flask Class A Batch certificate 250ml Borosilicate Glass PE stopper It is made from recycled

It is made from recycled HDPE plastic

It is made from thick corrugated cardboard and will offer an extra layer of protection when bottles are shipped and stored

Translucent: see the fluid level for easier filling

Fluorinated: resistant to chemicals and solvents

Glassco Volumetric 100ml glass flask with PE stopper

Glassco Volumetric Flask Class A Batch certificate 250ml Borosilicate Glass PE stopper It is made from recycledA 250ml volumetric glass flask, class A. This volumetric flask is made from Borosilicate 3 glass, so it has high thermal resistance, chemical durability and excellent optical clarity. It has a narrow neck for use with stoppers when conducting sealed reaction experiments and gas collection. There is an easy to read white measuring scale and marking block made from fired on ceramic enamel. This means the scale markings are chemically resistant and