Concretes
Clary sage concreteLavender concrete
Esential oils test
Marigold concrete
Rose concrete
Zdravetz concrete
Marigold concrete (Calendula officinalis)
Appearance | vaseline like mass |
Colour | orange-brown |
Odor | herbal |
Acid value, mg KOH/g | not more than 30,0 |
Refractive index (50 °C) | from 1,490 to 1,498 |
Carotene and rutine identity | to conform to tests |