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ISO 6819:2023PublishedSteel wire rod for bridge cable wireISO 6820:1985PublishedWheat flour and rye flour — General guidance on the drafting of bread-making testsISO 6822:1984PublishedPotatoes, root vegetables and round-headed cabbages — Guide to storage in silos using forced ventilationISO 6826:2022PublishedReciprocating internal combustion engines — Fire protectionISO 6827:1981PublishedAluminium and aluminium alloys — Determination of titanium content — Diantipyrylmethane photometric methodISO 6830:1986PublishedIron ores — Determination of aluminium content — EDTA titrimetric methodISO/TR 6832:2023PublishedSpace systems — Development technology of a thermal vacuum chamberISO 6834:2022PublishedPlain bearings — Thermo-hydrodynamic lubrication design charts for circular cylindrical bearings under steady-state conditionsISO 6835:1981PublishedSurface active agents — Washing powders — Determination of total boron content — Titrimetric methodISO 6836:1983PublishedSurface active agents — Mercerizing agents — Evaluation of the activity of wetting products for mercerization by determination of the shrinkage rate of cottonISO 6837:1982PublishedSurface active agents — Water dispersing power in dry cleaning solventsISO/TS 6838:2024PublishedOphthalmic optics — Contact lenses — Tolerances and methods for measurement of multifocal contact lens addition powerISO 6839:1982PublishedAnionic surface active agents — Determination of solubility in waterISO 6840:1982PublishedCationic surface active agents (Hydrochlorides and hydrobromides) — Determination of critical micellization concentration — Method by measurement of counter ion activityISO 6841:1988PublishedSurface active agents — Technical straight-chain sodium alkylbenzenesulfonates — Determination of mean relative molecular mass by gas-liquid chromatographyISO 6842:1989PublishedSurface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of total active matter contentISO 6843:1988PublishedSurface active agents — Sulfated ethoxylated alcohols and alkylphenols — Estimation of the mean relative molecular massISO 6844:1983PublishedSurface active agents — Determination of mineral sulfate content — Titrimetric methodISO 6845:1989PublishedSurface active agents — Technical alkane sulfonates — Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate contentISO 6846:1992PublishedPhotography — Black-and-white continuous-tone papers — Determination of ISO speed and ISO range for printingISO 6847:2020PublishedWelding consumables — Deposition of a weld metal pad for chemical analysisISO 6848:2015PublishedArc welding and cutting — Nonconsumable tungsten electrodes — ClassificationISO 6849:1996PublishedPhotography — Processing wastes — Determination of boronISO 6851:2001PublishedPhotography — Processing waste — Determination of total amino nitrogen (microdiffusion Kjeldahl method)ISO 6853:2001PublishedPhotography — Processing waste — Determination of ammoniacal nitrogen (microdiffusion method)