ASTM D1570-95R23
Standard Test Methods for Sampling and Chemical Analysis of Fatty Alkyl Sulfates
| Označení normy: | ASTM D1570-95R23 |
| Vydáno: | 01.07.2023 |
| Status: | Active |
| Počet stran: | 10 |
| Sekce: | 15.04 |
| ASTM označení: | ASTM D1570 |
| Nahrazuje: | D1570-95R16 |
1.1 These test methods cover the sampling and chemical analysis of paste, powder, or liquid detergent fatty alkyl sulfates.
1.2 The procedures for sampling and analysis appear in the following order:
|
| Sections |
| Sampling: |
|
| Powders and Flakes Packed in Cans or Cartons | 4 |
| Powders and Flakes in Bulk | 5 |
| Liquids | 6 |
| Pastes | 7 |
| Preparation of Sample | 8 |
| Moisture by the Distillation Test Method | 11 – 14 |
| pH | 15 |
| Alkalinity | 16 – 19 |
| Alcohol-Soluble Matter | 20 – 22 |
| Alcohol-Insoluble Matter | 23 and 24 |
| Unsulfated Material | 25 – 28 |
| Combined Alcohols | 29 – 32 |
| Ester SO3: |
|
| Method A. Titration Test Method | 36 and 37 |
|
| Sections |
| Ester SO3: |
|
| Method B. Gravimetric Test Method | 38 and 39 |
| Sodium Sulfate | 40 – 43 |
| Chlorides Calculated as Sodium Chloride (NaCl) | 44 – 47 |
1.3 The values stated in either inch-pound or SI units are to be regarded separately as the standard. The values given in parentheses are for information only.
1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Material Safety Data Sheets are available for reagents and materials. Review them for hazards prior to usage.
1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.