Sign aids of information display for disabled persons. Technical requirements

NEPLATNÁ vydána dne 1.7.2004

Pressure thermoplastic pipes and their jointing elements for water-supply and heating systems. General specifications

NEPLATNÁ vydána dne 1.3.2004

Electrical apparatus for the detection and measurement of flammable gases. Part 1. General requirements and test methods

NEPLATNÁ vydána dne 1.7.2004

Electrical apparatus for the detection and measurement of flammable gases. Part 2. Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air

NEPLATNÁ vydána dne 1.7.2004

Electrical apparatus for the detection and measurement of flammable gases. Part 3. Performance requirements for group I apparatus indicating a volume fraction up to 100% methane in air

NEPLATNÁ vydána dne 1.7.2004

Electrical apparatus for the detection and measurement of flammable gases. Part 4. Performance requirements for group I1 apparatus indicating a volume fraction up to 100% lower explosive limit

NEPLATNÁ vydána dne 1.7.2004

Electrical apparatus for the detection and measurement of flammable gases. Part 5. Performance requirements for group II apparatus indicating a volume fraction up to 100% gas

NEPLATNÁ vydána dne 1.7.2004

Ketchups. General specifications

NEPLATNÁ vydána dne 1.11.2004

Social service for the population. Quality of social services. General

NEPLATNÁ vydána dne 1.7.2004

Social service for the population. Main types of social services

NEPLATNÁ vydána dne 1.7.2004