29.12.23

Delphinium consolida, Flowers (Kaempferol)
(CHAPTER VII. Flavonol Group.)
(Osa artikkelista)

The Natural Organic Colouring Matters By Arthur George Perkin, F.R.S., F.R.S.E., F.I.C., professor of colour chemistry and dyeing in the U...

28.12.23

Galanga Root
(CHAPTER VII. Flavonol Group.)
(Osa artikkelista)

The Natural Organic Colouring Matters By Arthur George Perkin, F.R.S., F.R.S.E., F.I.C., professor of colour chemistry and dyeing in the U...

27.12.23

CHAPTER VII. Flavonol Group.
Introduction, Flavonol

The Natural Organic Colouring Matters By Arthur George Perkin, F.R.S., F.R.S.E., F.I.C., professor of colour chemistry and dyeing in the U...