Specification for direct gas fired forced convection air heaters for space heating (60 kW up to 2 MW input): safety and performance requirements (excluding electrical requirements) (2nd family gases).

NEPLATNÁ vydaná dňa 23.12.1987

Specification for direct gas-fired forced convection air heaters with rated heat inputs up to 2 MW for industrial and commercial space heating: safety and performance requirements (excluding electrical requirement) (2nd family gases).

NEPLATNÁ vydaná dňa 30.3.1990

Photography. Processing chemicals. Specifications for potassium sulfite, 650 g/l aqueous solution.

NEPLATNÁ vydaná dňa 15.2.1997

Essential oils. Determination of residue content from distillation under reduced pressure.

NEPLATNÁ vydaná dňa 15.9.2001

Specification for indirect gas fired forced convection air heaters for space heating (60 kW up to 2 MW input): safety and performance requirements (excluding electrical requirements) (2nd family gases).

NEPLATNÁ vydaná dňa 29.1.1988

Specification for indirect gas fired forced convection air heaters with rated heat inputs up to 2 MW for industrial and commercial space heating: safety and performance requirements (excluding electrical requirements (2nd family gases).

NEPLATNÁ vydaná dňa 28.2.1990

Electrical relays. Specification for contact performance of electrical relays.

NEPLATNÁ vydaná dňa 31.10.1980

Electrical relays. Specification for the insulation testing of electrical relays.

NEPLATNÁ vydaná dňa 31.10.1980

Specification for leather-covered cricket balls.

NEPLATNÁ vydaná dňa 28.6.1985

Specification for leather-covered cricket balls.

NEPLATNÁ vydaná dňa 31.3.1987