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Standard Practice for Preparation, Standardization, and Storage of Standard and Reagent Solutions for Chemical Analysis
1.1 This practice covers procedures for the preparation, standardization, and storage of the standard volumetric solutions and reagent testing solutions commonly used in chemical analysis.
1.2 The information in this practice is arranged as follows:
| Sections | |
| Referenced Documents | 2 |
| Terminology | 3 |
| Significance and Use | 4 |
| Apparatus | 5 |
| Temperature effects | 6 |
| Measurements | 7 |
| Reagents | 8 |
| Concentration of solutions | 9 |
| Mixing of solutions | 10 |
| Storage of solutions | 11 |
| Preparation and standardization of solutions | 12 |
| Precision and Bias | 13 |
| Sodium hydroxide solution, 0.02 to 1.0 | 14 to 19 |
| Hydrochloric acid, 0.02 to 1.0 | 20 to 28 |
| Sulfuric acid, 0.02 to 1.0 | 29 to 33 |
| Hydrochloric acid, special 1 | 34 to 38 |
| Sulfuric acid, special 1 | 39 to 43 |
| Silver nitrate solution, 0.1 | 44 to 48 |
| Ammonium thiocyanate solution, 0.1 | 49 to 53 |
| Iodine solution, 0.1 | 54 to 58 |
| Sodium thiosulfate solution, 0.1 | 59 to 63 |
| Potassium permanganate solution, 0.1 | 64 to 68 |
| Potassium dichromate solution, 0.1 | 69 to 73 |
| Methanolic sodium hydroxide solution, 0.5 | 74 to 79 |
| Ceric sulfate solution, 0.1 | 80 to 84 |
| Acetous perchloric acid, 0.1 | 85 to 89 |
| Disodium ethylenediaminetetraacetate solution, 0.05 | 90 to 94 |
| Standard ion solutions | 95 |
| Nonstandardized reagent solutions and indicator solutions | 96 |
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. Specific warning statements are given throughout this practice.
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