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.

Natural stone test methods - Determination of flexural strength under constant moment

90.93 Standard confirmed

ТК-55 more

Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction

90.92 Standard to be revised

ТК-5 more

Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction - National Annex (NA)

60.60 Standard published

ТК-5 more

Natural stone test methods - Determination of the breaking load at dowel hole

90.60 Close of review

ТК-55 more

Natural stone test methods - Determination of geometric characteristics on units

60.60 Standard published

ТК-55 more

Armourstone - Part 1: Specification

90.92 Standard to be revised

ТК-5 more

Armourstone - Part 1: Specification

60.60 Standard published

ТК-5 more

Armourstone - Part 1: Specification

90.92 Standard to be revised

ТК-5 more

Armourstone, Part 2: Test methods

60.60 Standard published

ТК-5 more

Aggregates for railway ballast

90.92 Standard to be revised

ТК-5 more

Aggregates for railway ballast

60.60 Standard published

ТК-5 more

Aggregates for railway ballast

90.92 Standard to be revised

ТК-5 more

Tests for thermal and weathering properties of aggregates - Part 2: Magnesium sulfate test

90.93 Standard confirmed

ТК-5 more

Tests for thermal and weathering properties of aggregates - Part 3 : Boiling test for Sonnenbrand basalt

60.60 Standard published

ТК-5 more

Tests for thermal and weathering properties of aggregates - Part 3 : Boiling test for "Sonnenbrand basalt"

90.60 Close of review

ТК-5 more

Tests for thermal and weathering properties of aggregates - Part 4: Determination of drying shrinkage

90.93 Standard confirmed

ТК-5 more

Tests for thermal and weathering properties of aggregates - Part 5: Determination of resistance to thermal shock

90.60 Close of review

ТК-5 more

Tests for thermal and weathering properties of aggregates - Part 6: Determination of resistance to freezing and thawing in the presence of salt (NaCl)

90.93 Standard confirmed

ТК-5 more