共找到 150 条与 ISO 2270 相关的标准，共 10 页
Surface active agents — Ethylene oxide adducts — Iodometric determination of oxyethylene groups
The sample is hydrolyzed by nascent hydroiodic acid. The iodine liberated is titrated with a standard volumetric sodium thiosulfate solution
Non-ionic surface active agents; polyethoxylated derivatives; iodometric determination of oxyethylene groups
This International Standard specifies a method for the iodometric determination of oxyethylene groups in polyethoxylated non-ionic surface active
Non-ionic surface active agents -- Polyethoxylated derivatives -- Iodometric determination of oxyethylene groups
Nonionic surfactants - Polyethoxy derivatives - Iodometric determination of oxyethylene groups
이 표준은 폴리에톡시 비이온성 계면활성제에 있는 산화에틸렌기의 아이오딘화 측정 방법에 대하
Non-ionic surface N agents-Polyethoxylated derivatives-Iodometric determination of oxyethylene groups
Non-ionic surface active agents - Polyethoxylated derivatives - lodometric determination of oxyethylene groups
Prezentul Standard Interna?ional stabile?te metoda de determinare iodometric? a grupelor oxietilenice din agen?ii activi de suprafa?? neionici
Nonionic surface . active agents - Polyetoxilated dertvates lodometrical determination of the oxyethylenic groups
Non-ionic surface active agents. Polyethoxylated derivatives. Iodometric determination of oxyethylene groups.
Non-ionic surface active agents－Polyethoxylated derivatives－Iodometric determination of oxyethylene groups
Non-ionic surface active agents－Polyethoxylated derivatives－Iodometric determination of oxyethylene groups
Non-ionic surface active agents－Polyethoxylated derivatives－Iodometric determination of oxyethylene groups
Dial test indicator (levertype) for linear measurement
