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ISO 4327:1979PublishedNon-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride methodISO 6121:1988PublishedSurface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titrationISO 6122:1978PublishedSurface active agents — Technical alkane sulphonates — Determination of total alkane sulphonates contentISO 6384:1981PublishedSurface active agents — Technical ethoxylated fatty amines — Methods of analysisISO 6387:1983PublishedSurface active agents — Determination of the power to disperse calcium soap — Acidimetric method (Modified Schoenfeldt method)ISO 6388:1989PublishedSurface active agents — Determination of flow properties using a rotational viscometerISO 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 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 6889:1986PublishedSurface active agents — Determination of interfacial tension by drawing up liquid filmsISO 7535:1984PublishedSurface active agents — Detergents for domestic machine dishwashing — Guide for comparative testing of performanceISO 8022:1990PublishedSurface active agents — Determination of wetting power by immersionISO 8214:1985PublishedSurface active agents — Washing powders — Determination of inorganic sulfates — Gravimetric methodISO 8215:1985PublishedSurface active agents — Washing powders — Determination of total silica content — Gravimetric methodISO 8799:2009PublishedSurface active agents — Sulfated ethoxylated alcohols and alkylphenols — Determination of content of unsulfated matterISO 16560:2015PublishedSurface active agents — Determination of polyethylene glycol content in nonionic ethoxylated surfactants — HPLC methodISO 17280:2015PublishedSurface active agents — Determination of 1,4-dioxan residues in surfactants obtained from epoxyethane by gas chromatographyISO 17293-1:2014PublishedSurface active agents — Determination of chloroacetic acid (chloroacetate) in surfactants — Part 1: HPLC method