Harmonized System

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Section XVIII > Chapter 90 > Heading 9025

Explanatory notes

… direct reading on a graduated stem, the specific gravity of solids or liquids, or some arbitrary value related to specific gravity (e.g., strength of spirituous liquors). The reading is sometimes converted by a table into other units. The …

Section VI > Chapter 38 > Heading 3808

Explanatory notes

… that there can be no doubt that they will normally be sold by retail.         Products put up in these ways may or … p ‑chlorophenyl)ethane) in water), or of other mixtures. Solutions of active products in solvents other than water are also included here (e.g., …

Section XVI > Chapter 84 > Heading 8418

Explanatory notes

… in the case of large cooling installations, from brine or a solution of calcium chloride kept in circulation around the … In certain dry types the ammonia gas is absorbed by a solid (e.g., calcium chloride or silica‑gel) instead of … heat pump is a device which draws heat from a suitable heat source (principally underground or surface water, the soil …

Section VI > Chapter 32 > Heading 3204

Explanatory notes

… substances which have no dyeing properties (e.g., anhydrous sodium sulphate, sodium chloride, dextrin, starch) to … stabilised diazonium salts and couplers which produce an insoluble azo dye on the fibre itself. These mixtures are also … rays, produce a luminescent or fluorescent effect.        Some of these products also have the character of colouring …

Section VI > Chapter 28 > Heading 2830

Explanatory notes

… polysulphides, whether or not chemically defined. 2830.10 ‑ Sodium sulphides 2830.90 ‑ Other Subject to the exclusions … 28.11). The old name “sulphydrates” (hydrosulphides) is sometimes applied to the acid sulphides. Sulphides of …

Section VI > Chapter 29 > Heading 2932

Explanatory notes

… mineral oils, for the preparation of synthetic resins, as a solvent for cellulose nitrate and varnishes, as an … Dihydroxycoumarins (aesculetin and daphnetin) . Crystals soluble in hot water.           Glucosides of …

Section II > Chapter 13 > Heading 1302

Explanatory notes

… products extracted from the original vegetable material by solvents), provided that they are not specified or included … the dried sap of the unripe capsules of the poppy ( Papaver somniferum ) obtained by incision of, or by extraction from, …

Section XVIII > Chapter 90 > Heading 9030

Explanatory notes

… All these units are often incorporated in the same case. Sometimes all the units except the chamber or counter are in … of certain crystals (zinc sulphide, thallium activated sodium iodide, anthracene, plastics impregnated with … etc.). The crystals are placed between the source of radiation and one electrode of the counter. This …

Section VI > Chapter 29 > Heading 2903

Explanatory notes

… - - Carbon tetrachloride 2903.15 - - Ethylene dichloride (ISO) (1,2-dichloroethane) 2903.19 - - Other               - … with a characteristic odour; used as an anaesthetic, as a solvent and in organic synthesis. (4)   Carbon … if they are mixtures of chlorinated derivatives; solid chloroparaffins having the character of artificial …

Section VI > Chapter 28 > Heading 2829

Explanatory notes

… and periodates.               ‑ Chlorates : 2829.11 ‑ ‑ Of sodium 2829.19 ‑ ‑ Other 2829.90 ‑ Other Subject to the … chlorate (NaClO 3 ). Obtained by electrolysing an aqueous solution of sodium chloride. Shiny colourless crystals …

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