Improved artificial board formaldehyde determination device
An improved artificial board formaldehyde determination device comprises a distillation flask, an extraction tube, a condensing tube and a triangular flask, and is characterized in that: glass flange elbows are respectively between the distillation flask and the extraction tube, and between the cond...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | An improved artificial board formaldehyde determination device comprises a distillation flask, an extraction tube, a condensing tube and a triangular flask, and is characterized in that: glass flange elbows are respectively between the distillation flask and the extraction tube, and between the condensing tube and the triangular flask. The utility model has the beneficial effects that: the improved artificial board formaldehyde determination device occupies small space, can be placed in a ventilation cabinet of a lab, can be conveniently operated by experimenters and can avoid unnecessary errors. |
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