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
Main menu

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.

Respiratory protective devices - Gas cylinder valves - Part 2: Outlet connections

90.60 Close of review

ТК-50 more

Respiratory protective devices - Gas cylinder valves - Part 3: Outlet connections for diving gases Nitrox and oxygen

90.93 Standard confirmed

ТК-50 more

Respiratory protective devices - Gas cylinder valves - Part 3: Outlet connections for diving gases Nitrox and oxygen

60.60 Standard published

ТК-50 more

Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking

90.60 Close of review

ТК-50 more

Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking

90.93 Standard confirmed

ТК-50 more

Respiratory protective devices - Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type - Requirements, testing, marking

60.60 Standard published

ТК-50 more

Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only

90.60 Close of review

ТК-50 more

Respiratory protective devices - Compressed air line breathing devices with demand valve - Part 1: Devices with a full face mask - Requirements, testing and marking

90.60 Close of review

ТК-50 more

Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements, testing and marking

90.60 Close of review

ТК-50 more

Respiratory protective devices - Threads for facepieces - Part 1: Standard thread connection

60.60 Standard published

ТК-50 more

Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection

90.93 Standard confirmed

ТК-50 more

Respiratory protective devices - Threads for facepieces - Part 3: Tread connection M 45 x 3

90.93 Standard confirmed

ТК-50 more

Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking

90.60 Close of review

ТК-50 more

Respiratory equipment - Open-circuit umbilical supplied compressed gas diving apparatus - Part 2: Free flow apparatus

90.60 Close of review

ТК-50 more

Grease separators - Part 2: Selection of nominal size, installation, operation and maintenance

90.93 Standard confirmed

ТК-83 more

Respiratory protective devices - Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only - Requirements, testing, marking

90.93 Standard confirmed

ТК-50 more

Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking

90.60 Close of review

ТК-50 more

Respiratory protective devices - Powered fresh air hose breathing apparatus incorporating a hood - Requirements, testing, marking

90.93 Standard confirmed

ТК-50 more