Specification for smoke density indicators and recorders
Document status: Active
Specification for smoke density indicators and recorders
Document status: Active
Polarized & non-polarized plugs for use on hearing aids.
Document status: Active
Specification for electroplated coatings of silver for engineering purposes
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Auxliaries for operation of fluorescent lamps on a.c. 50 c/s supplies. Ballasts
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Auxliaries for operation of fluorescent lamps on a.c. 50 c/s supplies. Ballasts
Document status: Active
Ballasts for tubular fluorescent lamps-Specification for ballasts for use internationally
Document status: Active
Method of test for bow and skewness in woven fabric
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Lead chromes (primrose, lemon, golden or middle and orange) for paints
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