An Indian American high school chemistry student performs a qualitative analysis experiment seeking the presence of a basic solution in an unknown by adding phenolphthalein indicator which turns pink in the presence of a base. Note safety goggles and apron.

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Details

Creative#:

TOP22148118

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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