Turkmenistan standards PDF

Original standard NAS 1873-1976 (2011) in PDF full version. Additional info + preview on request

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Original standard NAS 1921-1972 (2012) in PDF full version. Additional info + preview on request

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Original standard NAS 1922-1991 (2023) in PDF full version. Additional info + preview on request

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Original standard NAS 1925-1996 (2012) in PDF full version. Additional info + preview on request

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Original standard NAS 1940-1996 (2011) in PDF full version. Additional info + preview on request

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Original standard NAS 2014-1991 (2012) in PDF full version. Additional info + preview on request

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