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Surface active agents — Determination of stability in hard water

90.93   Standard confirmed

H091 more

Surface active agents — Determination of apparent density of pastes on filling

90.93   Standard confirmed

H091 more

Non-ionic surface-active agents obtained from ethylene oxide and mixed non-ionic surface-active agents — Determination of cloud point

90.93   Standard confirmed

H091 more

Analysis of soaps — Determination of glycerol content — Titrimetric method

90.93   Standard confirmed

H091 more

Analysis of soaps — Determination of unsaponifiable, unsaponified and unsaponified saponifiable matter

90.93   Standard confirmed

H091 more

Surface active agents — Technical sodium alkylarylsulphonates (excluding benzene derivatives) — Methods of analysis

90.93   Standard confirmed

H091 more

Surface active agents - Determination of the total polyethylene glycol content of non-ionic surface active agents (EO adducts) by HPLC/GPC

90.93   Standard confirmed

H091 more

Surface active agents - Determination of stability in hard water

90.93   Standard confirmed

H091 more

Surface active agents - Determination of the polyethylene glycol content according to molar mass in non-ionic surface active agents (ethoxylated) by HPLC/ELSD

90.93   Standard confirmed

H091 more

Surface active agents - Determination of pH value of solutions or dispersions

90.93   Standard confirmed

H091 more

Surface active agents - Determination of foaming power - Perforated disc beating method

90.93   Standard confirmed

H091 more

Surface active agents - Preparation of water with known calcium and magnesium hardness

90.93   Standard confirmed

H091 more

Surface active agents - Determination of the water number of alkoxylated products

90.93   Standard confirmed

H091 more

Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head space procedure

90.93   Standard confirmed

H091 more

Surface active agents - Determination of water content - Karl Fischer method

90.93   Standard confirmed

H091 more

Surface active agents - Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts

90.92   Standard to be revised

H091 more

Surface active agents - Determination of the active matter content in alkyldimethylbetaines

90.93   Standard confirmed

H091 more

Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)

90.93   Standard confirmed

H091 more