Filter papers. These are used to line a funnel to help remove solid particulates and chemical residues from solutions. Here the paper rounds have been folded in half, then in half again and one pocket thus formed opened up to make the conical shape.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP15088807
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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