Paper Chromatography

*Some specimens did not turn out well and results were very faint. 


Pen 2 (Zig): (11.2/11.2 = 0)

Hints of blue, purple and yellow.

First digit '9': (9.6/10 = 0.96)

Hints of blue and yellow.

Second digit '0': (9.6/9.6 = 0.990 [to 3 s.f.]):

Hint of blue.

Third digit '0': (9.4/9.2 = 1.02 [to 3 s.f.])

Hint of blue.

Fourth digit '0': 

Did not manage to see results.

Last digit '0': (8.8/8.6 = 1.02 [to 3 s.f.])