#394 Lab work

Photo shows the reaction of DNS (3,5-dinitrosalicylic acid) with reducing sugars. The more intensive is the colour, the more reducing sugars are present in the sample.

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Bragança

EXIF data

Brand

samsung

Model

SM-G930F

Aperture

ƒ/1.7

Focal length

4mm

Shutter speed

1/50s

ISO

Marta

Published 6 years ago

jani At the same time very flat composition, but also with some nice transparency and dimensions. Sweet colours too 😋 😃

6yrs

nielama moi studenci byliby zachwyceni. Zwłaszcza po tym jak musieli po kilka razy to powtarzać, bo nie mieszali probówek :D