| 摘要 |
PURPOSE: To provide a plastic reaction vessel for a small quantity of liquid which can be securely closed with a cover and also easily opened and can be easily and economically produced. CONSTITUTION: A plastic reaction vessel 1 for a small quantity of liquid is provided with a cover 2 to close the opening of the vessel, and the cover 2 is held by a fixing device comprising a flexible connection plate 7 and a fixing pin 9. |
