Harmonized System

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Section VI > Chapter 38 > Heading 3822

Explanatory notes

… by mosquitoes of the genus Aedes 3822.13 - - For blood-grouping 3822.19 - - Other 3822.90   - Other This … whether or not put up in the form of kits, including blood grouping reagents, other than diagnostic reagents … Examples of such kits are those for testing glucose in blood, ketones in urine, etc., and those based on enzymes. …

Section XVI > Chapter 84 > Heading 8401

Explanatory notes

… or fertile ). This may be dissolved or dispersed in the moderator (homogeneous reactor) or concentrated in fuel … reactor (carbon dioxide, helium, water, heavy water, molten sodium or bismuth, a molten sodium-potassium mixture, molten … however, also often acts as a coolant. (4) The control rods , of materials with a high neutron absorption capacity …

Section VI > Chapter 28 > Heading 2843

Explanatory notes

… (i.e., silver, gold, platinum, iridium, osmium, palladium, rhodium and ruthenium), provided they are in colloidal … metals are obtained in this state either by dispersion or cathodic pulverisation, or by reducing one of their … Cerargyrites (or horn silver), natural silver chlorides and iodides, are excluded ( heading 26.16 ).       Silver …

Section VI > Chapter 32 > Heading 3214

Explanatory notes

… and other mastics; painters’ fillings 3214.90 - Other The products of this heading are preparations of widely … components. One of these consists of an aqueous solution of sodium silicate and potassium-sodium silicate and the other …

Section VI > Chapter 35 > Heading 3507

Explanatory notes

… thereof 3507.90 - Other Enzymes are organic substances produced by living cells; they have the property of causing … (the latter derived from bacteria, moulds, etc.).  These products, which may contain several enzymes in various … Pancreatic enzymes .         The most important enzymes produced by the pancreas are trypsin and chymotrypsin (which …

Section VII > Chapter 39 > Heading 3909

Explanatory notes

… much used for moulding table and fancy ware and electrical goods. In solutions and dispersions (emulsions and suspensions), (whether or not modified with oils, fatty acids, alcohols, or other … phosgene and heat to form free isocyanate functions.  The product is a chemically modified polymer of aniline and …

Section XVI > Chapter 85 > Heading 8507

Explanatory notes

… A direct current is passed through the accumulator producing certain chemical changes (charging); when the … to an external circuit these chemical changes reverse and produce a direct current in the external circuit … container holding the electrolyte in which are immersed two electrodes fitted with terminals for connection to an …

Section VI > Chapter 28 > Heading 2828

Explanatory notes

… 2828.90 ‑ Other Subject to the exclusions specified in the introduction to this sub‑Chapter, this heading covers … is a very powerful oxidising and bleaching agent. (1)   Sodium hypochlorite (NaClO.6H 2 O). Put up in aqueous …

Section XVIII > Chapter 90 > Heading 9022

Explanatory notes

… . These depend on the facts that X‑rays can penetrate bodies which are impervious to ordinary light and that their … the organ. (2) Radiographic apparatus . After leaving the body under examination, the X‑rays strike a photographic … designed camera . These photograph the image of which is produced on an X‑ray screen mounted in the camera itself. …

Section XV > Chapter 75 > Heading 7502

Explanatory notes

… pigs, pellets, flats, cubes, rondelles, briquettes, shots, cathodes or other electrodeposited shapes. These primary … of alloy steels and non‑ferrous alloys and in the production of certain chemicals. Some of the forms are used … of nickel powder. Unrefined nickel is normally cast into anodes for refining by electrolysis. The anodes of this …

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