Belarus standards PDF

Thermal performance of domestic gas appliances - Specification for thermal performance of combined appliances- fanned-circulation ducted-air heater/circulator. Original standard BS 6332-6-1990 (1999) in PDF full version. Additional info + preview on request

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General methods of chemical analysis - Part 1- Method for determination of traces of sulphur compounds by reduction and titrimetry. Original standard BS 6337-1-1983 (1999) ISO 6228-1980 in PDF full version. Additional info + preview on request

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General methods of chemical analysis - Part 2- Method for determination of silicon content (reduced molybdosilicate spectrophotometric method). Original standard BS 6337-2-1983 (1999) ISO 6382-1981 in PDF full version. Additional info + preview on request

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General methods of chemical analysis - Part 3- Method for determination of iron content (1,10-phenanthroline spectrophotometric method). Original standard BS 6337-3-1983 (1999) ISO 6685-1982 in PDF full version. Additional info + preview on request

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General methods of chemical analysis - Part 4- Method for determination of chloride ions by potentiometry. Original standard BS 6337-4-1984 (1999) ISO 6227-1982 in PDF full version. Additional info + preview on request

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Electric surface heating - Part 3- Code of practice for the installation, testing and maintenance of electric surface heating systems. Original standard BS 6351-3-1993 (1999) in PDF full version. Additional info + preview on request

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