Moldova standards PDF

Chromium ores and concentrates - Determination of chromium content - Titrimetric method. Original standard ISO 6331-2024 in PDF full version. Additional info + preview on request

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Water quality - Determination of iron - Spectrometric method using 1,10-phenanthroline. Original standard ISO 6332-1988 in PDF full version. Additional info + preview on request

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Water quality - Determination of manganese - Formaldoxime spectrometric method. Original standard ISO 6333-1986 in PDF full version. Additional info + preview on request

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Thermal insulation products for building equipment and industrial installations - Expanded perlite products - Specification. Original standard ISO 6334-2023 in PDF full version. Additional info + preview on request

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Calculation of load capacity of spur and helical gears - Part 1- Basic principles, introduction and general influence factors. Original standard ISO 6336-1-2019 in PDF full version. Additional info + preview on request

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Calculation of load capacity of spur and helical gears - Part 2- Calculation of surface durability (pitting). Original standard ISO 6336-2-2019 (2020) in PDF full version. Additional info + preview on request

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