ASTM C1432
Standard Test Method for Determination of Impurities in Plutonium: Acid Dissolution, Ion Exchange Matrix Separation, and Inductively Coupled Plasma-Atomic Emission Spectroscopic (ICP/AES) Analysis
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Language: English
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About This Item
ASTM C1432 is the ASTM standard that describes a test method for determining impurities in plutonium using acid dissolution, ion exchange matrix separation, and inductively coupled plasma-atomic emission spectroscopic (ICP/AES) analysis. It is a practical technical reference for laboratories that need a consistent approach to preparing samples, separating the plutonium matrix, and measuring impurity elements. By defining a structured analytical workflow, ASTM C1432 supports more reliable results, better comparability, and stronger quality control in sensitive materials testing.
Purpose of ASTM C1432
The purpose of ASTM C1432 is to provide a standardized method for evaluating impurities in plutonium through a defined sequence of dissolution, separation, and ICP/AES measurement. This gives users a common testing framework for handling the sample matrix and generating analytical data that can be compared across laboratories or test programs. As an ASTM standard, it helps reduce variation in procedure and supports more consistent impurity determination where precision and traceability are important.
Common use cases of ASTM C1432
This standard is commonly used in analytical laboratories working with plutonium materials where impurity assessment is needed for quality control, verification, or technical evaluation. ASTM C1432 may be used when a lab needs to prepare plutonium samples by acid dissolution, remove the matrix through ion exchange, and then quantify impurities with ICP/AES instrumentation. It is most relevant in workflows that depend on controlled chemical separation and spectroscopic analysis of trace constituents.
Why ASTM C1432 matters
ASTM C1432 matters because impurity measurements in plutonium can affect material acceptance, process control, and overall confidence in analytical results. A standardized method helps organizations support compliance goals, improve consistency between tests, and reduce uncertainty in data generated from complex matrix materials. For procurement, evaluation, or internal quality programs, this type of ASTM standard provides a clearer basis for comparing results and managing risk in sensitive testing environments.
- Plutonium impurity determination
- Acid dissolution sample preparation
- Ion exchange matrix separation
- ICP/AES analytical measurement
- Consistent laboratory test method
- Publication Date: 2024-01-18
- Publisher: ASTM
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