Specification for dental resin-based pit and fissure sealants.
(Dentální pryskyřičné materiály pro pečetění jamek a fisur (ISO 6874: 1988).)

NEPLATNÁ vydaná dňa 31.8.1989

Rules for methods of declaring efficiency of electrical machinery (excluding traction motors).

NEPLATNÁ vydaná dňa 1.1.1927

Methods of testing water used in industry. Copper and iron.

NEPLATNÁ vydaná dňa 6.8.1964

Methods of testing water used in industry. Foreword, scope and general requirements.

NEPLATNÁ vydaná dňa 29.12.1978

Methods of testing water used in industry. Dissolved oxygen.

NEPLATNÁ vydaná dňa 29.2.1984

Methods of testing water used in industry. Soluble phosphate and organophosphorus compounds.

NEPLATNÁ vydaná dňa 30.11.1983

Methods of testing water used in industry. Reactive aluminium: spectrophotometric method (catechol violet).

NEPLATNÁ vydaná dňa 29.6.1979

Methods of testing water used in industry. Fluoride: spectrophotometric method (alizarin fluorine blue).

NEPLATNÁ vydaná dňa 31.5.1979

Methods of testing water used in industry. Alkalinity, acidity, pH value and carbon dioxide.

NEPLATNÁ vydaná dňa 29.2.1984

Methods of testing water used in industry. Anionic, cationic and non-ionic detergents and oil.

NEPLATNÁ vydaná dňa 28.5.1971