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Noise emitted by computer and business equipment - Part 2- Method of measurement of high-frequency noise. Original standard BS 7135-2-1989 (2000) ISO 9295-1988 in PDF full version. Additional info + preview on request

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Noise emitted by computer and business equipment - Part 3- Method for determining and verifying declared noise emission values. Original standard BS 7135-3-1989 (2000) ISO 9296-1988 in PDF full version. Additional info + preview on request

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Methods for Analysis of milk-based products - Part 1- Determination of fat content of milk-based infant foods by the Rose-Gottlieb gravimetric method. Original standard BS 7142-1-1989 (1999) ISO 8381-1987 in PDF full version. Additional info + preview on request

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Chemical tests for raw and vulcanized rubber - Determination of bound styrene content of raw styrene-butadiene rubber; emulsion polymerized- refractive index method. Original standard BS 7164-12-1991 (2003) ISO 2453-1991 in PDF full version. Additional info + preview on request

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Chemical tests for raw and vulcanized rubber - Part 15- Method for thermogravimetric determination of the composition of vulcanizates and uncured compounds - Section 15.1 Butadiene ethylene-propylene copolymer and terpolymer, isobutene-isoprene isoprene and styrene-butadiene rubbers. Original standard BS 7164-15.1-1994 (1999) ISO 9924-1-1993 in PDF full version. Additional info + preview on request

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Rubber - Determination of total sulfur content - Part 1- Oxygen combustion flask method. Original standard BS 7164-23.1-1993 (ISO 6528-1-1992) in PDF full version. Additional info + preview on request

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