compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes chapter : organic chemicals chapter : pharmaceutical products chapter : fertilisers chapter : tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes...
compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes chapter : organic chemicals chapter : pharmaceutical products chapter : fertilisers chapter : tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes...
compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes chapter : organic chemicals chapter : pharmaceutical products chapter : fertilisers chapter : tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes...
compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes chapter : organic chemicals chapter : pharmaceutical products chapter : fertilisers chapter : tanning or dyeing extracts; tannins and their derivatives; dyes, pigments and other colouring matter; paints and varnishes...