ASTM C1108 is the ASTM standard titled Standard Test Method for Plutonium by Controlled-Potential Coulometry. It provides a defined approach for measuring plutonium using an electrochemical method that supports analytical consistency and traceable results. For organizations that rely on nuclear materials testing, this standard matters because it helps align laboratory measurements with a recognized technical procedure. ASTM C1108 is especially relevant where precise, repeatable plutonium determination is needed for quality control or compliance-related work.

ASTM C1108 standard overview

This ASTM standard describes a controlled-potential coulometric test method for plutonium, which places emphasis on a regulated electrochemical measurement process. As a technical document, it is intended to support laboratories that need a standardized way to determine plutonium content with consistency across testing programs. The method title indicates a focused analytical scope, so users can apply it as part of established laboratory workflows rather than as a general-purpose chemical guide. It is typically selected when method control and repeatability are important.

Where is ASTM C1108 used?

ASTM C1108 is commonly used in analytical laboratories and other technical settings that evaluate plutonium by electrochemical methods. It may be relevant in nuclear materials testing, material accountability work, and laboratory quality programs where a standardized measurement approach is needed. The standard is most useful in environments that already use controlled-potential coulometry or similar instrumentation, since the method depends on careful electrical control and measurement. It supports teams that need a recognized procedure for plutonium analysis.

Practical importance of ASTM C1108

In practice, this standard helps improve confidence in plutonium test results by establishing a consistent method that can support comparison between laboratories and over time. For procurement, compliance, and internal quality control, a recognized ASTM method can reduce ambiguity around how a measurement should be performed. ASTM C1108 may also help limit procedural variation during testing, which is important when results affect reporting, review, or material evaluation. Using a standard method can simplify technical communication and document alignment.

• Controlled-potential coulometry test method
• Plutonium measurement focus
• Laboratory consistency and repeatability
• Quality control and technical review support
• Standardized analytical procedure