… will be of different mass (different mass number). Nuclides which differ only in the mass number and not in the atomic … natural elements with neutrons or charged particles of high kinetic energy. For the purposes of Note 6 to this … isotope. It varies from a fraction of a second for certain highly radioactive isotopes (0.3 x 10 -6 for thorium C’) to …
… and hydroxylamine and their inorganic salts 2825.20 ‑ Lithium oxide and hydroxide 2825.30 ‑ Vanadium oxides and … and hydroxides 2825.80 ‑ Antimony oxides 2825.90 ‑ Other This heading covers : (A) Hydrazine and hydroxylamine and … quicklime in an electric furnace. This product has a high degree of purity (approximately 98 % calcium oxide); it …
… 9005.90 ‑ Parts and accessories (including mountings) This heading includes : (1) Binoculars , such as opera … refracting telescopes . Unlike reflecting telescopes which have a mirror for objective, refracting telescopes …
… ‑ Parts and accessories In accordance with Note 7 to this Chapter, this heading covers : (A) Instruments and apparatus for … or not their operation depends on an electrical phenomenon which varies according to the factor to be automatically …
… compounds. 2934.10 - Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure … and their derivatives 2934.99 - - Other This heading includes nucleic acids and their salts . These are complex compounds which, when combined with proteins, form the nucleo-proteins …
… materials by induction or dielectric loss 8514.90 ‑ Parts This heading covers a number of industrial or laboratory … a more or less closed space or vessel in which a relatively high temperature is obtained. They are used for many …
… ‑ Barium carbonate ‑ Other : 2836.91 ‑ ‑ Lithium carbonates 2836.92 ‑ ‑ Strontium carbonate 2836.99 ‑ … Subject to the exclusions mentioned in the introduction to this sub‑Chapter, this heading covers : (I) Carbonates … These processes give commercial ammonium carbonate which, in addition to various impurities (chlorides, …
… tachometers; stroboscopes 9029.90 ‑ Parts and accessories This heading includes : (A) Counters indicating a total … or electric devices for bringing a signalling apparatus, machine controls, brakes, etc., into action. (A) COUNTING … (3) Vibration system . This type is used for high speed machines such as steam turbines, pumps, …
… dioxide 2811.22 ‑ ‑ Silicon dioxide 2811.29 ‑ ‑ Other This heading covers mineral acids and anhydrides and other … (3) Perchloric acid (HClO 4 ). This product, more or less highly concentrated, gives various hydrates. It attacks the … agent or as a medium for fixing iodine. (2) Iodic acid (HIO 3 ) and its anhydride (I 2 O 5 ), prismatic crystals or …
