ASTM C1844
Standard Test Method for Determination of Uranium in Urine by Inductively Coupled Plasma Mass Spectrometer Following Nitric Acid Dilution
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About This Item
ASTM C1844 is a technical standard that addresses the determination of uranium in urine using inductively coupled plasma mass spectrometry after nitric acid dilution. It is intended to support consistent analytical measurement of uranium in a biological matrix where reliable results matter for monitoring, assessment, and reporting. By defining a recognized test method, ASTM C1844 helps laboratories and users apply a common approach to sample preparation and instrument-based analysis with greater confidence in the data produced.
Overview of ASTM C1844
This ASTM standard provides a structured test method for measuring uranium in urine by ICP-MS following nitric acid dilution. Its title indicates a focused analytical procedure rather than a broad specification, making it relevant to laboratories that need a repeatable way to evaluate uranium content in urine samples. ASTM C1844 is useful where standardized test methods are needed to support comparability, traceability, and consistent interpretation of analytical results in routine or controlled testing environments.
Common use cases of ASTM C1844
ASTM C1844 is commonly used in laboratory workflows that analyze urine samples for uranium content using mass spectrometric instrumentation. It may be applied in testing programs where sample dilution with nitric acid and ICP-MS measurement are part of the established method. The standard is relevant to analytical labs, quality control settings, and technical evaluations that require a recognized procedure for uranium determination in urine without relying on ad hoc methods.
Benefits of using ASTM C1844
Using ASTM C1844 can help improve consistency in uranium testing by giving laboratories a defined method to follow for preparation and instrumental analysis. That supports better comparability between results, clearer procurement decisions for testing services, and more reliable quality control practices. It may also reduce ambiguity in method selection and reporting, which is valuable when accuracy, repeatability, and defensible analytical procedures are important to the work being performed.
- Uranium determination in urine
- Nitric acid dilution sample preparation
- ICP-MS-based analytical workflow
- Standardized laboratory testing approach
- Publication Date: 2024-11-21
- Publisher: ASTM
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