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Quartz crystal controlled oscillators of assessed quality - Part 5- Sectional specification - Qualification approval. CEI/IEC 60679-5:1998. Original standard IEC 60679-5-1998 in PDF full version. Additional info + preview on request

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Quartz crystal controlled oscillators of assessed quality - Part 6- Phase jitter measurement method for quartz crystal oscillators and SAW oscillators - Application guidelines. IEC 60679-6:2011. Original standard IEC 60679-6-2011 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Dimensions of small power motors for definite purpose application - Part 1- Oil burner motors. Original standard IEC 60681-1-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps. CEI/IEC 60682:1980. Original standard IEC 60682-1980 in PDF full version. Additional info + preview on request

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Amendment 1 - Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps. Original standard IEC 60682-1980 amd1-1987 in PDF full version. Additional info + preview on request

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Amendment 2 - Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps. Original standard IEC 60682-1980 amd2-1997 in PDF full version. Additional info + preview on request

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