MODEL RELEASED. Pupil performing titration. Schoolgirl dripping measured volumes of an acid from a burette (down centre). The conical flask (lower centre) contains a measured volume of an alkali and an indicator, giving it a pink colour. As the acid and alkali mix they change the pH of the solution. When the acid and alkali neutralize, the indicator changes colour.

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Details

Creative#:

TOP10193476

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

N/A

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No

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