ASTM D2022-89R16 - Standard Test Methods of Sampling and Chemical Analysis of Chlorine-Containing Bleaches
Standard Test Methods of Sampling and Chemical Analysis of Chlorine-Containing Bleaches
| Standard number: | D2022-89R16 |
| Released: | 01.07.2016 |
| Status: | Active |
| Pages: | 9 |
| Section: | 15.04 |
| Keywords: | bleaches; chlorine; hypochlorite; iodometric titrations ; |
1.1 These test methods cover the sampling and chemical analysis of chlorine-containing bleaches. The methods appear in the following order:
|
| Sections |
| Sodium Hypochlorite (Soda Bleach) Solutions: |
|
| Sampling | 5 |
| Available Chlorine | 6 – 9 |
| Sodium Chlorate | 10 – 14 |
| Total Chlorine | 15 – 18 |
| Sodium Chloride | 19 and 20 |
| Total Alkalinity as Sodium Oxide (Na2O) | 21 – 24 |
| Free Alkali as Sodium Hydroxide (NaOH) | 25 – 28 |
| Calcium Hypochlorite: |
|
| Sampling | 30 |
| Available Chlorine | 31 – 34 |
| Water | 35 – 40 |
| Chloroisocyanuric Acids and Their Derived Salts: |
|
| Sampling | 42 |
| Available Chlorine (Iodometric—Thiosulfate Method) | 43 – 46 |
| Available Chlorine (Arsenite—Iodometric Method) | 47 – 50 |
| Moisture | 51 – 54 |
1.2 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. Material Safety Data Sheets are available for reagents and materials. Review them for hazards prior to usage.