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Harmonized system of quality assessment for electronic components. Generic specification- quartz crystal units. Original standard BS EN 168000-1996 (1999) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Harmonized system of quality assessment for electronic components. Sectional specification- Quartz crystal controlled oscillators (qualification approval). Original standard BS EN 169200-1996 (2000) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Workplace exposure. Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates. Metrics to be used such as number concentration, surface area concentration and mass concentration. Original standard BS EN 16966-2018 in PDF full version. Additional info + preview on request

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Animal feeding stuffs- Methods of sampling and analysis. Predictive equations for metabolizable energy in feed materials and compound feed (pet food) for cats and dogs including dietetic food. Original standard BS EN 16967-2017 in PDF full version. Additional info + preview on request

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Harmonized system of quality assessment for electronic components. Generic specification- waveguide type dielectric resonators. Original standard BS EN 170000-1999 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Harmonized system of quality assessment for electronic components. Sectional specification- Waveguide type dielectric resonators. Original standard BS EN 170100-2001 in PDF full version. Additional info + preview on request

Document status: Active