Chemical resistance of glass used in the production of laboratory glassware. Method for determination of hydrolytic resistance of glass grains at 98°C.

NEPLATNÁ vydaná dňa 30.1.1987

Chemical resistance of glass used in the production of laboratory glassware. Method for determination of hydrolytic resistance of glass grains at 121°C.

NEPLATNÁ vydaná dňa 29.10.1982

Chemical resistance of glass used in the production of laboratory glassware. Method for determination of hydrolytic resistance of glass grains at 121°C.

NEPLATNÁ vydaná dňa 30.1.1987

Chemical resistance of glass used in the production of laboratory glassware. Method for determination of hydrolytic resistance of the interior surfaces of glass containers.

NEPLATNÁ vydaná dňa 29.4.1983

Chemical resistance of glass used in the production of laboratory glassware. Methods for determination of hydrolytic resistance ofthe interior surfaces of glass containers. Determination by titration method and classification.

NEPLATNÁ vydaná dňa 29.9.1989

Chemical resistance of glass used in the production of laboratory glassware. Methods for determination of hydrolytic resistance ofthe interior surfaces of glass containers. Determination by flame photometry and classification.

NEPLATNÁ vydaná dňa 29.9.1989

Chemical resistance of glass used in the production of laboratory glassware..

NEPLATNÁ vydaná dňa 5.6.1962

Specification for quality of fillings for bedding, upholstery and domestic articles. Part 1 Layered washed fillings containing wool. Part 2 Washed flock (loose) for use in bedding. Part 3 Curled hair..

NEPLATNÁ vydaná dňa 30.6.1981

Specification for quality of fillings for bedding, upholstery and domestic articles. Recleansed hair.

NEPLATNÁ vydaná dňa 30.6.1981

Specification for quality of fillings for bedding, upholstery and domestic articles. Rubberized curled hair for use in bedding.

NEPLATNÁ vydaná dňa 29.10.1971