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Pyrotechnic photoilluminating items. Photometering method
Document status: Active
Reagents. Flame-photometric method for the determination of sodium, potassium, calcium and strontium as impurities
Document status: Replaced by GOST 26726-2019
Peat and products of its processing. Methods for determination of smalls content and impurities
Document status: Active
Metal frame yield supports. Arch support. General specifications
Document status: Replaced by GOST 31560-2024
Technical liquid ammonia. Determination of carbon oxide (4) mass percentage by titrimetric method
Document status: Active