Reaction between the brand and reagent

Blue color appearance

Results

P1 + 2 ml of FeCl₃ 2%.

+

Paracétamol presence

P2 + 2 ml of FeCl₃ 2%.

+

Paracétamol presence

P3 + 2 ml of FeCl₃ 2%.

+

Paracétamol presence

P4 + 2 ml of FeCl₃ 2%.

+

Paracétamol presence

P5 + 2 ml of FeCl₃ 2%.

+

Paracétamol presence