Designation

This standard is issued under the fixed designation E2503; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (ε) indicates an editorial change since the last revision or reapproval.

1. Scope

1.1

This practice covers the set-up and calibration of the paddle and basket dissolution apparatus.

1.2

Use of this practice may be applied to apparatus that have been modified to enable automatic dissolution testing (that is, a valve in the bottom of the vessel or sampling through the shaft).

1.3

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

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.

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.

2. Significance and Use

2.1

2.2

3. Analyst Responsibilities

3.1

3.2

4. Procedure

4.1

4.2

4.3

4.4

4.5

4.6

5. Report

5.1

6. Keywords

6.1

ASTM E2503 - 13(2020)

Standard Practice for Qualification of Basket and Paddle Dissolution Apparatus

Current

Published:

1 Apr 2020

1. Scope