The blue flame is used for heating. It is hotter because more air can flow through the Bunsen burner but it is harder to see. Turning the collar of the Bunsen burner lets different amount of air ...

Surface sterilization with portable Bunsen burners is a common procedure in many laboratories to prevent bacterial, fungal or viral contamination. It is especially convenient for sterilising ...

Flame size and intensity can be adjusted infinitely. The safety Bunsen burner Flame 100 activates immediately with the push of a button. No match or a pilot flame are required. Optionally ...

Its action comes after the HSE in England warned that some metal gauze mats used with Bunsen burners contained asbestos. The risk of exposure is "low", according to the HSE. It has told two UK ...