Code for constructional quality acceptance of urban rail transit signal engineering

NEPLATNÁ vydaná dňa 31.5.2010

Steel--Determination of isothermal transformation diagram--Magnetic method

NEPLATNÁ vydaná dňa 15.4.1985

Standard for allocated mine monitoring and controlling sustem of coal industry

NEPLATNÁ vydaná dňa 31.5.2010

Code for design of building and structure of coal mine of preparation plant

NEPLATNÁ vydaná dňa 31.5.2010

Occupational safety code for geotechnical investigation

NEPLATNÁ vydaná dňa 31.5.2010

Code for design of waste heat power generation in cement plant

NEPLATNÁ vydaná dňa 31.5.2010

Methods for chemical analysis of ferromolybdenum—The 8-hydroxyquinoline gravimetric method for the determination of molybdenum

NEPLATNÁ vydaná dňa 15.4.1985

Methods for chemical analysis of ferromolybdenum—The combustion-potassium iodate titration method for the determination of sulfur content

NEPLATNÁ vydaná dňa 21.2.1988

Methods for chemical analysis of ferromolybdenum—The malachite green spectrophotometric method for the determination of antimony content

NEPLATNÁ vydaná dňa 15.4.1985

Methods for chemical analysis of ferromolybdenum—The atomic absorption spectrophotometric method for the determination of copper content

NEPLATNÁ vydaná dňa 15.4.1985