Registration number (WIID)Project No.TitleStatus
43782HD 369.10 S2:1985Audivisual, video and television equipment and systems - Part 10: Audio cassette systemsAtcelts
54269HD 337 S3:1989Analogue audio disk records and reproducing equipmentAtcelts
53314HD 337 S2:1978Processed disk records and reproducing equipment - First supplement: Methods of measuring the characteristics of disk record playing unitsAtcelts
49800HD 311.7 S1:1988Magnetic tape sound recording and reproducing systems - Part 7: Cassette for commercial tape records and domestic useAtcelts
48877HD 311.6 S1:1987Magnetic tape sound recording and reproducing systems - Part 6: Reel-to-reel systemsAtcelts
45060HD 311.5 S1:1989Magnetic tape sound recording and reproducing systems - Part 5: Electrical magnetic tape propertiesAtcelts
51716HD 311.4 S1:1988Magnetic tape sound recording and reproducing systems - Part 4: Mechanical magnetic tape propertiesAtcelts
43602HD 311.3 S2:1989Magnetic tape sound recording and reproducing systems - Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tapeAtcelts
48010HD 311.3 S1:1983Magnetic tape sound recording and reproducing systems - Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tapeAtcelts
49735HD 311.2 S3:1993Magnetic tape sound recording and reproducing systems - Part 2: Calibration tapesAtcelts
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