… ‑ ‑ Diethyl ethylphosphonate 2931.44 ‑ ‑ Methylphosphonic acid 2931.45 ‑ ‑ Salt of methylphosphonic acid and … and other multifunctional (amino, nitrile, oxiranyl, oximo, acetoxy, etc.) silanes. Siloxanes include … against sleeping-sickness. (d) Amino-hydroxyphenylarsonic acids, their formyl and acetyl derivatives and their salts. …
… enabling them to be transmitted, broadcast or recorded. According to their working principle, they include : (1) … in the “contact” microphone that is used in the pick-up of acoustic musical instruments such as guitars, pianos, brass … the coils in which the current passes. The field varies in accordance with this current, and a diaphragm fixed to the …
… dusters and similar cleaning cloths 6307.20 - Life‑jackets and life‑belts 6307.90 - Other This heading covers … laundry or shoe bags, stocking, handkerchief or slipper sachets, pyjama or nightdress cases and similar articles. … of several layers of nonwovens, whether or not treated with activated carbon or having a central layer of synthetic …
… cases); they do not rot and are resistant to water and most acids; they have low UV sensitivity; they are poor … by means of fluids . In this process, drawing is achieved by means of jets of high-pressure steam or … coming from the furnace through a drawing-plate. Under the action of these jets, the filaments are broken into short …
… wide area network) : 8517.61 - - Base stations 8517.62 - - Machines for the reception, conversion and transmission or … of a signal, a line telephone set will convert the signal back to voice. They consist of : (1) The transmitter , a … multi-party calling, voice mail, etc. These facilities are accessed from the user’s telephone set through the telephone …
… it is more resistant than ordinary aluminium oxide to the action of air and acids, and is very hard. It is used, e.g., as an abrasive, … agent (for drying gases), or as a catalyst (manufacture of acetone and acetic acid, cracking operations, etc.). (C) …
… and scrap 8104.30 ‑ Raspings, turnings and granules, graded according to size; powders 8104.90 ‑ Other Magnesium is extracted from a number of raw materials almost all of which … construction; in the manufacture of machinery parts and accessories, especially of textile machines (spindles, …
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