Harmonized System

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395 results for "工科类学位证<网址:ｂｚｗ９８５.ｃｏｍ>-哪里买工科类学位证<网址:ｚｊｗ２１１.ｃｏｍ>-北京房山工科类学位证哪里做-哪里办工科类学位证zI"

Section VI > Chapter 28 > Heading 2833

Explanatory notes

… paper‑making (preparation of certain chemical pulps); as a sizing material in the textile industry; in medicine as a … sulphate (brochantite) is excluded ( heading 26.03 ). (7)   Zinc sulphate (ZnSO 4 .7H 2 O). Obtained by the action of …

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… In addition, the acid fluoride is used in the metallurgy of zirconium or of tantalum. (5)   Calcium fluoride (CaF 2 ). … it attacks glass. Used as a mordant in dyeing. (7)   Zinc fluoride (ZnF 2 ). White powder, insoluble in water. …

Section VI > Chapter 29 > Heading 2924 > 2924.2 > 2924.29

Section VI > Chapter 29 > Heading 2934

Explanatory notes

… includes both 1,3-benzothiazole and 1,2-benzothiazole (benzisothiazole).        This part includes, inter alia  : …

Section VI > Chapter 38 > Heading 3809

Explanatory notes

… barium sulphate, etc.) and preservatives (particularly zinc salts, copper sulphate and phenol). (2) Agents to … consist of suspensions of pigments (titanium oxide, zinc oxide, lithopone, etc.) stabilised by cellulose ethers, … added soluble salts of, for example, aluminium or zirconium. This group of products also includes preparations …

Section VI > Chapter 35 > Heading 3507

Explanatory notes

… be either a metal ion (e.g., copper in ascorbate oxidase, zinc in human placental alkaline phosphatase) or a complex …

Section VI > Chapter 29 > Heading 2941 > 2941.90

INN

… … retaspimycin … rezafungin acetate … rifabutin … rifalazil … rifaximin … rodorubicin … rutamycin … … … valnemulin … valrubicin … valspodar … volpristin … zibrofusidic acid … zoptarelin doxorubicin …

Section XVI > Chapter 84 > Heading 8457

Explanatory notes

… workpiece either : (a)  by automatic tool change from a magazine or the like in conformity with a machining … operations and they must have automatic tool change, from a magazine or the like in conformity with a machining … devices such as pallet changers, systems of pallet magazines or tool magazine changers. (B) UNIT CONSTRUCTION …

Section VI > Chapter 29 > Heading 2935

Section VI > Chapter 38 > Heading 3824

Explanatory notes

… 28.52 . The heading covers, for example, calcium, barium, zinc, manganese, aluminium, cobalt, chromium, lead, etc., … (18) Getters for vacuum tubes , with a basis of barium, zirconium, etc. These getters are usually put up in … also includes dental zirconia products with a basis of zirconium oxide (ZrO 2 ) and other metal oxides. They can …

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