… or recorded. According to their working principle, they include : (1) Carbon microphones . These depend on the … vibrations which are communicated to the air. They include the following types : (1) Moving iron or moving … function remain classified in Chapter 94 . The heading includes loudspeakers designed for connection to an …
… specific gravity of solids or liquids, or some arbitrary value related to specific gravity (e.g., strength of … after the inventor (e.g., Baumé, Brix, Balling, Bates, Gay‑Lussac, Richter, Tralle, Sikes, Stoppani, etc.). Nicholson’s …
… means hard porcelain, soft porcelain, biscuit porcelain (including parian) and bone china. All these ceramics are … are not glazed). They are white or artificially coloured, translucent (except when of considerable thickness), and … body and thus fused together. Soft porcelain contains less alumina but more silica and fluxes (e.g., feldspar). Bone …
… group covers non-electric bells and gongs of base metal. It includes bells for places of religious worship, schools, … covers metallic parts such as clappers, handles and domes (including those suitable equally for electric or other types …
… Other 2804.30 - Nitrogen 2804.40 - Oxygen 2804.50 - Boron; tellurium - Silicon : 2804.61 - - Containing … as a chestnut-coloured powder or, more often, in shapeless lumps. It crystallises as grey needles with a metallic lustre. Silicon is one of the most important materials used …
… are substances that act against bacteria. The term includes antibacterial antibiotics (natural substances … to natural antibiotics produced by micro-organisms are excluded from this heading and are classified by structure. … to the naturally occurring antibiotics, this heading also includes the following : Chemically modified antibiotics …
… covers all clock or watch parts other than : (a) Parts excluded by Chapter Note 1 : (1) Weights, clock … (transfer, painting, stamping, etc.). Dials may have luminous figures or symbols. Dials are fixed to the plate …
… These resins are used for the manufacture of transparent, translucent or brightly coloured articles of plastics and … for moulding table and fancy ware and electrical goods. In solutions and dispersions (emulsions and suspensions), … alcohols, or other synthetic polymers) they are employed as glues and as textile dressings, etc. (See the General …
… forms or packages described in that heading. The heading includes, inter alia : (1) Guano, which is an … of dried blood and bone meal. (9) Stabilised sewage sludge from urban effluent treatment plants. Stabilised sewage sludge is …
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