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Surface active agents — Determination of stability in hard water
90.93 Standard confirmed
Surface active agents — Determination of apparent density of pastes on filling
90.93 Standard confirmed
Non-ionic surface-active agents obtained from ethylene oxide and mixed non-ionic surface-active agents — Determination of cloud point
90.93 Standard confirmed
Analysis of soaps — Determination of glycerol content — Titrimetric method
90.93 Standard confirmed
Analysis of soaps — Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter
90.93 Standard confirmed
Surface active agents — Technical sodium alkylarylsulphonates (excluding benzene derivatives) — Methods of analysis
90.93 Standard confirmed
Surface active agents — Determination of polyethylene glycol content in nonionic ethoxylated surfactants — HPLC method
90.93 Standard confirmed
Surface active agents — Determination of 1,4-dioxan residues in surfactants obtained from epoxyethane by gas chromatography
90.93 Standard confirmed
Surface active agents — Determination of chloroacetic acid (chloroacetate) in surfactants — Part 1: HPLC method
90.60 Close of review
Surface active agents — Determination of chloroacetic acid (chloroacetate) in surfactants — Part 2: Ionic chromatographic method
90.93 Standard confirmed
Surface active agents — Determination of free propylene oxide content in propylene oxide adduct surfactants — GC method
90.93 Standard confirmed
Surface active agents — Detergents — Determination of alkylphenol ethoxylates
90.60 Close of review
Surface active agents — Microbiology — Microbiological test methods for liquid hand dishwashing
90.92 Standard to be revised
Surface active agents — Preparation of water with known calcium hardness
90.93 Standard confirmed
Surface active agents — Evaluation of certain effects of laundering — Methods of preparation and use of unsoiled cotton control cloth
90.93 Standard confirmed
Surface active agents (non-ionic) — Determination of polyethylene glycols and non-ionic active matter (adducts) — Weibull method
90.93 Standard confirmed
Non-ionic surface active agents — Polyethoxylated derivatives — Iodometric determination of oxyethylene groups
90.93 Standard confirmed
