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.

Steel strip sheaths for prestressing tendons - Test methods - Part 5: Determination of tensile load resistance

90.93 Standard confirmed

ТК-5 more

Steel strip sheaths for prestressing tendons - Test methods - Part 6: Determination of leaktightness (Determination of water loss)

90.93 Standard confirmed

ТК-5 more

Determination of the dry density of autoclaved aerated concrete

90.93 Standard confirmed

ТК-5 more

Determination of the compressive strength of autoclaved aerated concrete

90.93 Standard confirmed

ТК-5 more

Determination of the drying shrinkage of autoclaved aerated concrete

90.93 Standard confirmed

ТК-5 more

Tests for general properties of aggregates - Part 1: Methods for sampling

90.92 Standard to be revised

ТК-5 more

Tests for general properties of aggregates - Part 2: Methods for reducing laboratory samples

90.93 Standard confirmed

ТК-5 more

Tests for general properties of aggregates - Part 3: Procedure and terminology for simplified petrographic description

60.60 Standard published

ТК-5 more

Tests for general properties of aggregates - Part 5: Common equipment and calibration

90.60 Close of review

ТК-5 more

Tests for general properties of aggregates - Part 5: Common equipment and calibration

60.60 Standard published

ТК-5 more

Tests for general properties of aggregates - Part 6: Definitions of repeatability and reproducibility

90.93 Standard confirmed

ТК-5 more

Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method

90.93 Standard confirmed

ТК-5 more

Tests for geometrical properties of aggregates - Part 10: Assessment of fines - Grading of filler aggregates (air jet sieving)

90.93 Standard confirmed

ТК-5 more

Tests for geometrical properties of aggregates - Part 11: Classification test for the constituents of coarse recycled aggregate

90.93 Standard confirmed

ТК-5 more

Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures

60.60 Standard published

ТК-5 more

Tests for geometrical properties of aggregates - Part 3: Determination of particle shape - Flakiness index

90.93 Standard confirmed

ТК-5 more

Tests for geometrical properties of aggregates - Part 4: Determination of particle shape - Shape index

90.92 Standard to be revised

ТК-5 more

Tests for geometrical properties of aggregates - Part 5: Determination of percentage of crushed particles in coarse and all-in natural aggregates

60.60 Standard published

ТК-5 more