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Characterization of air quality - Part 3- Workplace atmospheres - Section 3.3 Method for the determination of vaporous chlorinated hydrocarbons by charcoal tube/solvent desorption/gas chromatography. Original standard BS 6069-3.3-1991 (2000) ISO 9486-1991 in PDF full version. Additional info + preview on request

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Characterization of air quality - Part 3- Workplace atmospheres - Section 3.4 Method for the determination of vaporous aromatic hydrocarbons by charcoal tube/solvent desorption/gas chromatography. Original standard BS 6069-3.4-1991 (1999) ISO 9487-1991 in PDF full version. Additional info + preview on request

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Characterization of air quality - Part 4- Stationary source emissions - Section 4.4 Determination of the mass concentration of sulfur dioxide - Performance characteristics of automated measuring methods. Original standard BS 6069-4.4-1993 (1999) ISO 7935-1992 in PDF full version. Additional info + preview on request

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Characterization of air quality - Part 5- General - Section 5.1 Handling of temperature pressure and humidity data. Original standard BS 6069-5.1-1994 (2010) ISO 8756-1994 in PDF full version. Additional info + preview on request

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Methods of Sampling and test for sodium carbonate for industrial use - Part 1- Determination of total soluble alkali content. Original standard BS 6070-1-1981 (1999) ISO 740-1976 in PDF full version. Additional info + preview on request

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Methods of Sampling and test for sodium carbonate for industrial use - Part 4- Determination of matter insoluble in water. Original standard BS 6070-4-1981 (1999) ISO 746-1976 in PDF full version. Additional info + preview on request

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