1.1 这些试验方法包括α-烯烃磺酸盐的化学分析。分析程序按以下顺序出现: 小节 蒸馏法测定水分 4 – 8. 硫酸钠 9 – 14 中性油 15 – 19 氯化物计算为氯化钠（NaCl） 20 – 24 碱度 25 – 29 酸碱度 30和 31 颜色的测定 32 – 37 亚甲基蓝滴定法测定活性成分 38 – 47 1.2 以国际单位制表示的数值应视为标准值。 本标准不包括其他计量单位。 1.3 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全和健康实践，并确定监管限制的适用性。 具体注意事项见 36.1 . 试剂和材料有材料安全数据表。使用前检查其危险性。 ====意义和用途====== 33.1 该方法适用于α-烯烃磺酸盐颜色测量的质量控制试验。

1.1 These test methods cover the chemical analysis of alpha olefin sulfonates. The analytical procedures appear in the following order: Sections Moisture by the Distillation Method 4 – 8 Sodium Sulfate 9 – 14 Neutral Oil 15 – 19 Chlorides Calculated as Sodium Chloride (NaCl) 20 – 24 Alkalinity 25 – 29 pH 30 and 31 Determination of Color 32 – 37 Determination of Active Content by Methylene Blue Titration 38 – 47 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precaution statement see 36.1 . Material safety data sheets are available for reagents and materials. Review them for hazards prior to usage. ====== Significance And Use ====== 33.1 This method is suitable as a quality control test for the measurement of color in alpha olefin sulfonates.