… 4 ) is obtained by the action of sulphuric acid on natural tricalcium phosphate. The commercial acid thus prepared contains as impurities diphosphorus pentaoxide, calcium dihydrogenorthophosphate, sulphur trioxide, …
… pressed together. They are mainly used in certain motors or pumps, or for certain pipe joints. But the heading excludes … seals and, in some cases, as unions. These seals have numerous applications, including in pumps, compressors, mixers, agitators and turbines; they are …
… from nettles and from various other plants, as well as sodium-chlorophyll, copper-chlorophyll and xanthophyll; an … is generally in the form of dark blue powder, paste, cakes, lumps, etc. (2) Colouring matter of animal origin , e.g., …
… very tightly stoppered. It is used as a solvent for numerous purposes, e.g., for extracting oils, fats or … phylloxera, etc. For the latter use, the derived product potassium thiocarbonate ( heading 28.42 ) is sometimes used. … melting. Used for the manufacture of fireworks (mixed with potassium nitrate and sulphur), in paints (ruby arsenic), or …
… 4805.19 includes "Wellenstoff fluting paper (recycled medium)", being paper in rolls made mainly of pulp of … resistance exceeding 1.6 newtons/g/m 2 at 50 % relative humidity, at 23 °C. Subheading 4805.40 Filter paper and …
… (5) Broom fibres, from the bast of the Spanish broom ( Spartium junceum ) or common broom ( Cytisus scoparius ). … , known as Punga (Congo) or Guaxima (Brazil). (12) Triumfetta , known as Punga (Congo) or Carapicho (Brazil). …
… mechanical and electrical (mostly electronic) timekeeping instruments with case and movement, of a kind intended to be … eight‑day watches; self‑winding watches; watches with luminous dials and hands; watches with centre‑seconds hands …
… least four, but not more than eight, carbon atoms and, as a minimum, must contain a potential reducing carbonyl group … and fructose phosphates) and their salts (e.g., their barium, potassium, etc. salts). They are crystalline or amorphous …
