QB T 5219-2018 《牙膏中薁磺酸钠含量的测定 高效液相色谱法》.pdf

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UNE 55-512 Pt 2-1981 《非苯衍生物的磺酸钠在轻石油提取产品中的含量测定》.pdf

ASTM D2023-1989(2003) Standard Test Method of Analysis for Sodium Toluene Sulfonate in Detergents《洗涤剂中甲苯磺酸钠分析的测试方法》.pdf

GB T 16123-1995 车间空气中碘甲烷的1,2-萘醌-4-磺酸钠分光光度测定方法.pdf

GB T 16123-1995 车间空气中碘甲烷的1,2-萘醌-4-磺酸钠分光光度测定方法.pdf

ASTM D2023-1989(2016) Standard Test Method of Analysis for Sodium Toluene Sulfonate in Detergents《分析洗涤剂中甲苯磺酸钠的标准试验方法》.pdf

ASTM D2023-1989(2009) Standard Test Method of Analysis for Sodium Toluene Sulfonate in Detergents《洗涤剂中甲苯磺酸钠分析的标准试验方法》.pdf

ASTM D1768-1989(2003) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption《用紫外线吸收法对合成洗涤剂中烷基苯磺酸钠含量的测试方法》.pdf

ASTM D1768-1989(2016) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption《采用紫外线吸收法测定合成洗涤剂中烷基苯磺酸钠含量的标准试验方法》.pdf

ASTM D1768-1989(2009) Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption《用紫外线吸收法对合成洗涤剂中烷基苯磺酸钠含量的标准试验方法》.pdf

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