- Metrology - Laboratory
- Laboratory Equipment
- Bunsen burner
- Carl Friedrich Usbeck KG
Bunsen burner 121 series
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Description
Teclu burner needle valve
• air regulation
• needle valve
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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Usbeck catalogue
57 Pages
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Laboratory Burners & Accessories
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