Bunsen Burner Bottle gas, DIN type needle valve, air regulation
| brand | Usbeck |
|---|---|
| catalog number | IRM-220-10111 |
| size | 10x1 szt. |
Burners according to DIN 30665 cannot be switched off completely. A small flame remains burning even if needle valve or stop cock are turned off. The gas flow shall be disconnected by means of the central stop cock in the laboratory.
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properties
| delivery time | na stanie u producenta |
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