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BS 6069-4.2
Characterization of air quality. Stationary source emissions. Method for the determination of asbestos plant emissions by fibre count measurement
Edition
1991-08-30
BS ISO/IEC 9796-2
Information technology. Security techniques. Digital signature schemes giving message recovery. Integer factorization based mechanisms
Edition
2011-01-31
BS ISO/IEC 10967-3
Information technology - Language independent arithmetric - Complex integer and floating point arithmetic and complex elementary numerical functions
Edition
2007-05-31
BS EN 16272-3-1
Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Normalized railway noise spectrum and single number ratings for diffuse sound field applications
Edition
2023-10-20
BS EN 16272-3-2
Railway applications. Infrastructure. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Normalized railway noise spectrum and single number ratings for direct sound field applications
Edition
2023-10-20
BS EN ISO 21871
Microbiology of food and animal feeding stuffs - Horizontal method for the determination of low numbers of presumptive Bacillus cereus - Most probable number technique and detection method
Edition
2006-02-01
BS EN 61290-3
Optical amplifiers. Test methods. Noise figure parameters
Edition
2009-03-31
BS EN 61290-3-1
Optical fibre amplifiers. Basic specification. Test methods for noise figure parameters. Optical spectrum analyzer method
Edition
2004-01-16
BS EN 61290-3-2
Optical amplifiers. Test methods. Noise figure parameters. Electrical spectrum analyzer method
Edition
2009-03-31
BS EN 61290-3-3
Optical amplifiers. Test methods. Noise figure parameters. Signal power to total ASE power ratio
Edition
2014-02-28