Determination of potassium, sodium, iron, calcium, magnesium and manganese in coal ash by atomic absorption spectrometric method

NEPLATNÁ vydána dne 19.12.1996

Recording and reproducing head gaps for monophonic and three magnetic sound records on 35mm motion-picture film--Positions and width dimensions

NEPLATNÁ vydána dne 1.1.1984

-

NEPLATNÁ vydána dne 1.1.1984

Paper and board--Accelerated ageing-dry heat treatment at 105

NEPLATNÁ vydána dne 31.3.1989

Paper and board—Accelerated ageing-Dry heat treatment at 120 or 150

NEPLATNÁ vydána dne 1.3.1993

16mm negative photographic sound record on 16mm motion-picture film--Positions and dimensions

NEPLATNÁ vydána dne 14.8.1984

Cinematography—16mm negative photographic sound record on motion-picture film-position and dimensions

NEPLATNÁ vydána dne 4.12.2002

Magnetic stripes and recording and reproducing head gaps for magnetic sound recordson 16mm motion-picture film perforated along one edge--Positions and width dimensions

NEPLATNÁ vydána dne 14.8.1984

-

NEPLATNÁ vydána dne 1.1.1984

Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms

NEPLATNÁ vydána dne 28.12.1994