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Surface active agents and soaps — Determination of water content — Azeotropic distillation method

ISO 4318:1989

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Surface active agents and soaps — Determination of water content — Azeotropic distillation method

Overview ISO 4318:1989 specifies an azeotropic distillation (Dean–Stark) method for determining the water content of surface active agents and soaps. The procedure removes water from a test portion b…