Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
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БДС 12998:1975

Jan 1, 1975

General information

90.60     Sep 30, 2023

BDS

ТК-47

Pure national standard

33.120.99     33.160.25  

Bulgarian  

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БДС 12998:1975
90.60 Close of review
Sep 30, 2023