1.1These 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

1.2The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3This 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.