Harmonized System

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Section VI > Chapter 28 > Heading 2842

Explanatory notes

… OF NON‑METAL INORGANIC ACIDS OR PEROXOACIDS NOT SPECIFIED ELSEWHERE Examples of these salts include : (A)  Fulminates, … used for manufacturing various organic compounds. There are also cyanates of alkaline-earths. (3)     Thiocyanates. … are : (a)   Ammonium thiocyanate (NH 4 SCN). Colourless crystals, deliquescent, very soluble in water, turning red …

Section XVI > Chapter 85 > Heading 8517

Explanatory notes

… 8517.69 - - Other               - Parts : 8517.71 - - Aerials and aerial reflectors of all kinds; parts suitable … sets are communication apparatus that convert voice into signals for transmission to another device. Upon receipt of … system is the ability to provide, in response to coded signals, an automatic connection between users. Automatic …

Section VI > Chapter 34 > Heading 3402

Explanatory notes

… they give a transparent or translucent liquid or stable emulsion without separation of insoluble matter (see Note 3 … activity (e.g., reduction of surface tension, foaming, emulsifying, wetting), which is why they are usually known … Examples are : sulphates and sulphonates of fats, vegetable oils (triglycerides) or resin acids; sulphates and …

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… Sub-Chapter V SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS GENERAL Metal salts are obtained by replacing the … Salts of Chapter 31 . (f) Pigments, colours, opacifiers, enamels and other preparations included in Chapter 32 . This …

Section VI > Chapter 29 > Heading 2932

Explanatory notes

… when exposed to air. Used in the purification of mineral oils, for the preparation of synthetic resins, as a solvent … inter alia  : (1)   Benzofuran (coumarone). Found in light oils of the distillation of coal tar. A colourless liquid, …

Section XVI > Chapter 85 > Heading 8518

Explanatory notes

… earphones, and radio receiver loudspeakers). The heading also covers electric sound amplifier sets. (A) MICROPHONES … instruments etc. (3)   Moving coil or ribbon microphones (also known as dynamic microphones), in which the sound …

Section VI > Chapter 29 > Heading 2936

Section VI > Chapter 28 > Heading 2841

Section XVIII > Chapter 90 > Heading 9030

Section XVIII > Chapter 90 > Heading 9027

Explanatory notes

… of a conventional polarimeter, electronic polarimeters are also fitted with a photoelectric cell. (2)   Half‑shadow … before and after reaction with the gas.        This group also covers other optical analysis apparatus such as … etc.).        These various types of apparatus may also be used in combination.        Other models work on the …