Bunsen burner tripod stand and gauze, on a heat-resistant mat, in a laboratory. The mat protects the bench from the heat of the Bunsen burner (not shown). The steel provides support for what is being heated, and also helps to spread the heat evenly.
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Details
Creative#:
TOP06663127
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
Right to Privacy:
No
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