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
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Projects and standards

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Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt(III)chloride solution

90.60 Close of review

ISO/TC 190/SC 3 more

Environmental solid matrices — Determination of the specific electrical conductivity

30.99 CD approved for registration as DIS

ISO/TC 190/SC 3 more

Geotechnical investigation and testing — Geotechnical monitoring by field instrumentation — Part 7: Measurement of strains: Strain gauges

40.00 DIS registered

ISO/TC 182 more