Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges. Specification for cast iron flanges.

NEPLATNÁ vydána dne 30.6.1989

Circular flanges for pipes, valves and fittings (PN designated). Steel, cast iron and copper alloy flanges. Specification for steel flanges.

NEPLATNÁ vydána dne 30.6.1989

Circular flanges for pipes, valves and fittings (PN designated). Specification for copper alloy and composite flanges.

NEPLATNÁ vydána dne 30.6.1989

Plastics. Polyethylene (PE). Determination of co-monomer content by solution state 13C-NMR spectrometry.

NEPLATNÁ vydána dne 27.6.2023

Digital data transmission. Basic mode control procedures.

NEPLATNÁ vydána dne 31.3.1978

Specification for digital data transmission.. Character structure for start/stop and synchronous transmission.

NEPLATNÁ vydána dne 30.9.1976

Digital data transmission. The use of longotudinal parity to detect errors in information messages.

NEPLATNÁ vydána dne 30.9.1976

Digital data transmission. Basic mode control procedures. Code independent information transfer.

NEPLATNÁ vydána dne 29.3.1971

Digital data transmission assignment of connector pin numbers for interchange circuits between data terminal equipment and data communication equipment.

NEPLATNÁ vydána dne 31.1.1977

Digital data transmission. Complements to the basic mode control procedures; recovery, abort and interrupt, multiple station selection.

NEPLATNÁ vydána dne 31.8.1976