Belarus standards PDF

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces - Part 3-7- Optical interface, 2,5 mm and 1,25 mm diameter cylindrical PC composite ferrule using titanium as fibre surrounding material, single mode fibre (IEC 61755-3-7-2009). Original standard BS EN 61755-3-7-2009 in PDF full version. Additional info + preview on request

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Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces - Part 3-8- Optical interface, 2,5 mm and 1,25 mm diameter cylindrical 8 degrees angled-APC composite ferrule using titanium as fibre surrounding material single mode fibre. Original standard BS EN 61755-3-8-2009 in PDF full version. Additional info + preview on request

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Recording Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60 625-50, 1125-60 and 1250-50 systems) Part 1- General specifications. Original standard BS EN 61834-1-1998 (2002) in PDF full version. Additional info + preview on request

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Communication networks and systems for power utility automation Part 7-3- Basic communication structure Common data classes. Original standard BS EN 61850-7-3-2011 in PDF full version. Additional info + preview on request

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Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary sealed cells and batteries for portable applications Part 1- Nickel-Cadmium (IEC 61951-1-2017). Original standard BS EN 61951-1-2017 in PDF full version. Additional info + preview on request

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Integrated circuits Measurement of electromagnetic emissions, 150 kHz to 1 GHz Part 6- Measurement of conducted emissions - Magnetic probe method. Original standard BS EN 61967-6-2002 + A1-2008 (2010) in PDF full version. Additional info + preview on request

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