ENFORCEMENT
1. TRACKING WITH THE HELP OF A LINE FILTER PIPETTE CHLOROPHYLLS on a strip of blotting paper, Immerse yourself in a Beker CONTAINING ALCOHOL AND WAIT UNTIL THE SPIRITS, by capillary action ', reaching the Green Line.
CHLOROPHYLL decomposes into xanthophylls and carotenoids (yellow / orange) and chlorophyll (a and b). The green pigment MORE 'HEAVY PIGMENTS YELLOW
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