ASTM C1307 is the ASTM standard that covers a test method for plutonium assay by plutonium (III) diode array spectrophotometry. It is designed to support measurement work where plutonium concentration must be determined using a defined spectrophotometric approach. By providing a standardized testing framework, the document helps promote consistent results, clearer technical review, and more reliable laboratory practice when evaluating plutonium-containing materials.

What is ASTM C1307?

This standard describes a test method focused on plutonium assay using plutonium (III) diode array spectrophotometry. In practical terms, ASTM C1307 provides a common technical basis for measuring plutonium through spectrophotometric analysis rather than relying on ad hoc laboratory procedures. As a formal ASTM standard, it supports repeatable testing and a more consistent approach to assay work. That makes it useful for laboratories that need a recognized method for analytical measurement and reporting.

Where is ASTM C1307 used?

ASTM C1307 is typically used in analytical laboratories and technical environments that handle plutonium assay work. Its application is most relevant where spectrophotometric methods are used to measure plutonium in controlled settings, such as quality assurance, materials evaluation, or compliance-related testing. The standard is especially useful in workflows that depend on diode array spectrophotometry and require a clear, documented procedure for laboratory analysis and result comparison.

Why is ASTM C1307 important?

This standard matters because assay results must be consistent, defensible, and suitable for technical decision-making. ASTM C1307 helps reduce variation by defining a recognized method for plutonium measurement, which can support quality control, validation, and more confident result interpretation. For organizations that need standardized analytical procedures, it also aids procurement and compliance reviews by giving teams a common reference for testing expectations and laboratory performance.

• Plutonium assay by spectrophotometry
• Diode array analytical method
• Laboratory testing consistency
• Technical reference for assay workflows
• Supports quality and compliance review