• The method of national standard for measuring the anion surface active agent in surface water has shortcomings such as complicated steps and large testing agent consumption.

    论述国家标准方法测定地表水阴离子表面活性剂方法存在步骤繁琐试剂消耗量过大问题。

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  • Bromcresol burple - hexadecyldimethyl benzyl ammonium bromide spectrophotometry was used in the determination of anion surface active agent in wastewater from lotion industry or sewage.

    采用溴甲酚紫-十六烷基二甲基苄基溴化测定洗涤剂工业的生产废水或生活污水中阴离子表面活性剂含量。

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  • Dispersing agent NNO Naphthalene sulphonate formaldehyde condensate This product is light yellow to yellow-brown powder, an anion surface active agent.

    甲醛缩合为浅黄色黄棕色粉末,属阴离子表面活性剂。

    youdao

  • Dispersing agent NNO Naphthalene sulphonate formaldehyde condensate This product is light yellow to yellow-brown powder, an anion surface active agent.

    甲醛缩合为浅黄色黄棕色粉末,属阴离子表面活性剂。

    youdao

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