платина

платина

A durable precious metal, valued for its white color and purity. Platinum is hypoallergenic. To be called platinum, it must contain at least 90% pure platinum (10% other metals). (585 Platinum contains 58.5% platinum, 41.5% other metals.)

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Vārdšķira: noun
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Nozare/domēns: Jewelry
Category: General jewelry
Company: Kay Jewelers
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платина хлориді

Chemistry; Inorganic chemistry

PtCl 4 or PtCl 4 _5H 2 O A brown solid or red crystals; soluble in alcohol and water; decomposes when heated (loses 4H 2 O at 100_C); used as an analytical reagent.

платина дихлориді

Chemistry; Inorganic chemistry

PtCl 2 Water-insoluble, green-gray powder; decomposes to platinum at red heat; used to make platinum salts. Also known as platinous chloride; platinum bichloride.

платина йодиді

Chemistry; Inorganic chemistry

PtI 2 Water- and alkali-insoluble black powder; slightly soluble in hydrochloric acid; decomposes at 300–350_C. Also known as platinous iodide; platinum diiodide.

платина тотығы

Chemistry; Inorganic chemistry

An oxide of platinum; examples are platinum monoxide (or platinous oxide), PtO, and platinum dioxide (or platinic oxide), PtO 2 .

платина сульфаты

Chemistry; Inorganic chemistry

Pt(SO 4 ) 2 A hygroscopic, dark mass; soluble in alcohol, ether, water, and dilute acids; used in microanalysis for halogens. Also known as platinic sulfate.

эко-шик

Weddings; Coats & jackets; Fashion shows; Rainwear; Shirts

Environmentally-friendly and ethical design that does not sacrifice quality or style. Both 'green' and stylish. A combination of trendiness and environment.

кинетикалық

Jewelry; General jewelry

Seiko Kinetic is the first and only quartz watch powered by human energy. It runs entirely on self-generated energy from the natural movement of the wrist, so the Kinetic watch ...

seiko кепілдігі

Jewelry; General jewelry

Seiko offers a worldwide watch warranty for the first year after the original date of purchase. The second and third years are valid for watches serviced in the United States. ...

балық аулау ілмегі сияқты қысқыш

Jewelry; General jewelry

Also called a Hook and Eye Clasp, this fastener has a hook on one end of the chain and a metal loop on the other. The hook fits through the loop to keep the chain together.

мм

Jewelry; General jewelry

The abbreviation for millimeter; our standard unit of measurement for jewelry dimensions. For an approximate conversion to inches.

лабораторияда жасалған

Jewelry; General jewelry

A color stone produced in a laboratory setting. Lab-created stones have the same chemical, physical and optical properties as natural gemstones.

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Ұлы Американдық Шегу

Observed every year since 1977, the Great American Smokeout takes place on the third Thursday of November. Sponsored by the American Cancer Society, ...