Test tube convenient for students to observe result

• Main Author: SONG YUZHONG
• Format: Patent
• Language: Chinese; English
• Published: 21.08.2013
• Subjects: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses a test tube convenient for students to observe a result. The test tube comprises a test tube body and a base, wherein a test tube sleeve cap covering the test tube body is arranged on the base; a test tube hoop is connected with the upper part of the test tube sleeve cap;...