ASTM D4456-17
Standard Test Methods for Physical and Chemical Properties of Powdered Ion Exchange Resins
| Označení normy: | ASTM D4456-17 |
| Vydáno: | 01.08.2017 |
| Status: | Active |
| Počet stran: | 4 |
| Sekce: | 11.02 |
| Označení: | floc; ion exchange; particle size; powdered resin; solids content; |
1.1 These test methods cover the determination of the physical and chemical properties of powdered ion exchange resins and are intended for use in testing new materials. The following test methods are included:
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| Sections |
| Test Method A—Particle Size Distribution | 5 to 15 |
| Test Method B—Solids Content | 16 to 23 |
1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered 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, health and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 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.