Glossary of terms

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Balm Copaic - Pale yellow liquid extracted from the wood of some species of South American trees of the genus Copaifera family of celzepin. It consists of essential oils and resins.

Balm Peruvian - Aromatic natural substance extracted from some species of South American trees also consisting of essential oil also dissolved in it tar. Syrup-like liquid.

Barium sulfurous - Barium sulphide, BaS. Poorly soluble in water.

Barium sulfate - Barium sulphate, BaSO4. Colorless, water insoluble crystals.

White barite - Paints based on precipitated barium sulphate.

White lead - White lead based carbonate, PbCO3

Zinc White - White based on zinc oxide, ZnO.

Petrol is an oil fraction with a boiling point of 30-200 ° C. Contains saturated hydrocarbons with a number of carbon atoms from 4 up to 12.

Benzene - C6H6 A liquid with a characteristic odor, does not mix with water. It's poisonous.

Biochip (DNA chip) - is a carrier plate with an area of ​​about 1 cm2, on which cells contain immobilized single-stranded oligonucleotides with a unique sequence of bases in a certain order. The number of cells can be up to 1 million per 1 square cm.

Blanfix - See the white barite.

Manganese borate - Manganese salt of boric acid H3BO3 existing in the form of hydrated meta-, tri- and tetraborates.

Bornal Acetate - Natural fragrant substance derived from fir oil. The main component is the terpenoidal association with coniferous odor.

Boroglycerin - A solution of boric ester of glycerin C3H5BO3 * H2O in glycerol.

Litmus paper - A paper soaked in litmus solution plus dried.

Bura - Sodium tetraborate decahydrate, Na2B4O7 * 10H2O Crystals, soluble in water. Component of fluxes, fertilizers, detergents, glasses, etc.

Degrees Bome - 0 ° Bome corresponds to immersion of the halometer in a 10% aqueous solution of the salt NC1; 10 ° Bohme corresponds to immersion in clean water. The scale is divided into 15 equal elements. At 15 °, the scale is called normal.

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