Moldova standards PDF

Surface active agents - Determination of mineral sulfate content - Titrimetric method. Original standard ISO 6844-1983 in PDF full version. Additional info + preview on request

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Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content. Original standard ISO 6845-1989 in PDF full version. Additional info + preview on request

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Photography - Black-and-white continuous-tone papers - Determination of ISO speed and ISO range for printing. Original standard ISO 6846-1992 in PDF full version. Additional info + preview on request

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Welding consumables - Deposition of a weld metal pad for chemical analysis. Original standard ISO 6847-2020 in PDF full version. Additional info + preview on request

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Arc welding and cutting - Nonconsumable tungsten electrodes - Classification. Original standard ISO 6848-2015 in PDF full version. Additional info + preview on request

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Photography - Processing wastes - Determination of boron. Original standard ISO 6849-1996 in PDF full version. Additional info + preview on request

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