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BS 5550-5.5.1:1978 Cinematography. Common to more than one film gauge. Printing. Specification for optical printing ratios for enlargement and reduction of motion-picture film images standard by BSI Group, 03/31/1978
BS 5249-2:1978 Specification for representation of elements of data in interchanges using data processing systems. Representation of human sexes standard by BSI Group, 03/31/1978
BS 5550-2.4.1:1978 Cinematography. 16 mm film. Sound. Specification for positions and dimensions of 16 mm negative photographic sound record on 16 mm, 35/16 mm and 35/32 mm motion-picture film standard by BSI Group, 03/31/1978
BS 9041:1978 Rules for the preparation of detail specifications for gas filled microwave switching tubes of assessed quality: tunable and broadband TR tubes and TR limiters. Full assessment level standard by BSI Group, 03/15/1978
BS 5550-2.11.1:1978 Cinematography. 16 mm film. Spindles. Specification for dimensions of spindles for 16 mm motion-picture camera and projector spools standard by BSI Group, 03/31/1978
BS CECC 46000:1978 Harmonized system of quality assessment for electronic components: generic specification: cold cathode indicator tubes standard by BSI Group, 02/28/1978
BS 952-1:1978 Glass for glazing standard by BSI Group, 02/28/1978
BS 2782-6:METHOD 621D:1978 Methods of testing plastics. Dimensional properties. Determination of compacted apparent bulk density of PVC resins standard by BSI Group, 02/28/1978
BS 3996:1978 Specification for colour coding for one-mark and graduated pipettes (including requirements for the service performance of the colour coding enamels) standard by BSI Group, 02/28/1978
BS 3726:1978 Specification for counterbalanced lift trucks - stability - basic tests standard by BSI Group, 02/28/1978
BS 4436:1978 Specification for reach and straddle fork lift trucks - stability tests standard by BSI Group, 02/28/1978
BS 2782-4:METHODS 451F TO 451J:1978 Methods of testing plastics. Chemical properties. Determination of formaldehyde in phenolic mouldings (colorimetric method). Determination of formaldehyde in phenolic mouldings (gravimetric method). Determination of sulphates in phenolic mouldings. Determination of chlorides in...