Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Tunnel boring machines — Air locks — Part 2: Safety requirements for the use of non-air breathing mixtures and saturation techniques in personnel locks and for pressurised transfer shuttles

10.99 New project approved

ТК-100 more

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite

60.55 Ratification completed (DOR)

ТК-15 more

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

60.55 Ratification completed (DOR)

ТК-15 more

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate

60.55 Ratification completed (DOR)

ТК-15 more

Chemicals used for treatment of water intended for human consumption - Sodium sulfite

60.55 Ratification completed (DOR)

ТК-15 more

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

60.55 Ratification completed (DOR)

ТК-15 more

Chemicals used for treatment of water intended for human consumption - Liquefied ammonia

60.55 Ratification completed (DOR)

ТК-15 more

Curtain walling - Air permeability - Performance requirements and classification

40.20 DIS ballot initiated

ТК-96 more

Curtain walling - Air permeability - Test method

40.20 DIS ballot initiated

ТК-96 more

Builders hoists for persons and materials with vertically guided cages

45.99 Dispatch of FV draft to CCMC

ТК-66 more

Copper and copper alloys - Rod for general purposes

40.10 harmonizedStageCodeLabel.40.10

ТК-20 more

Copper and copper alloys - Rod for free machining purposes

40.10 harmonizedStageCodeLabel.40.10

ТК-20 more

Copper and copper alloys - Wrought and unwrought forging stock

40.10 harmonizedStageCodeLabel.40.10

ТК-20 more

Copper and copper alloys - Wire for general purposes

40.10 harmonizedStageCodeLabel.40.10

ТК-20 more

Copper and copper alloys - Profiles and bars for general purposes

40.10 harmonizedStageCodeLabel.40.10

ТК-20 more

Copper and copper alloys - Hollow rod for free machining purposes

40.10 harmonizedStageCodeLabel.40.10

ТК-20 more

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate

60.55 Ratification completed (DOR)

ТК-15 more

Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid

60.55 Ratification completed (DOR)

ТК-15 more