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.

Steels - Determination of the depth of decarburization (ISO/DIS 3887:2023)

40.20 DIS ballot initiated

ЕРГ 9 more

Steel — Hardenability test by end quenching (Jominy test)

30.99 CD approved for registration as DIS

ЕРГ 9 more

Steels - Micrographic determination of the apparent grain size

30.99 CD approved for registration as DIS

ЕРГ 9 more

Hardmetals. Determination of the specific electric resistance

90.93 Standard confirmed

ЕРГ 1 more

60.60 Standard published

ТК-17 more

Chromium metallic. Determination of non-metallic inclusions

90.93 Standard confirmed

ТК-20 more

60.60 Standard published

ТК-17 more

Pipes made of copper and copper-zinc alloys. Method for determining the dirt on the inner surface

90.93 Standard confirmed

ТК-20 more

60.60 Standard published

ТК-17 more

60.60 Standard published

ТК-17 more

60.60 Standard published

ТК-17 more

60.60 Standard published

ТК-17 more

Alloys with high electric resistance. Accelerated method for determining the durability

90.93 Standard confirmed

ТК-20 more

Micrographic examination of the non-metallic inclusion content of steels using standard pictures

90.60 Close of review

ЕРГ 9 more

Steel - Determination of the thickness of surface-hardened layers (ISO 18203:2016)

60.60 Standard published

ЕРГ 9 more

Wrought copper and copper alloys - Detection of residual stress - Mercury(I) nitrate test (ISO 196:1978)

90.93 Standard confirmed

ТК-20 more

Copper and copper alloys - Estimation of average grain size (ISO 2624:1990)

90.93 Standard confirmed

ТК-20 more

Copper - Hydrogen embrittlement test (ISO 2626:1973)

90.93 Standard confirmed

ТК-20 more