Pregunta:
Using TLC to compare the pigments in different plants (2)
Autor: Eva K 3sq0Respuesta:
- Top layer is the pigment mixed in with petroleum ether - Transfer some liquid from top layer into other tube with some anhydrous sodium sulphate - Draw horizontal line pencil line near the bottom of the TLC plate - Build up a single concentrated spot of liquid on the line, point of origin
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Autor
Eva K 3sq0