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7/25/2019 _12977
1/28
Islamic Republ ic of Iran
ISIRI
1297712977
Institute of Standards and Industrial Research of Iran1st. Edition
Open web joist for application in building
floor - Specifications and test methods
ICS:91.100
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1- International organization for Standardization
2 - International Electro technical Commission3- International Organization for Legal Metrology (Organization International de Metrology Legal)
4 - Contact point5 - Codex Alimentarius Commission
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7/25/2019 _12977
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