Universal indicator added to a beaker containing an alkaline solution (ammonia). Universal indicator changes its color depending on the pH of the solution.

px px dpi = cm x cm = MB
Details

Creative#:

TOP22298317

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images