ASTM D7598
Standard Test Method for Determination of Thiodiglycol in Water by Single Reaction Monitoring Liquid Chromatography/Tandem Mass Spectrometry
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About This Item
ASTM D7598 is a laboratory test method for determining thiodiglycol in water by single reaction monitoring liquid chromatography/tandem mass spectrometry. It is designed to support accurate, targeted measurement of this compound in aqueous samples, where reliable identification and quantification may be important for testing and compliance workflows. By defining a consistent analytical approach, the standard helps users compare results more confidently across labs, instruments, and routine quality control programs.
What is ASTM D7598?
This ASTM standard describes a test method focused on measuring thiodiglycol in water using single reaction monitoring LC/MS/MS. The title indicates a targeted analytical procedure rather than a broad screening method, which is useful when a specific compound must be detected with control over sensitivity and selectivity. ASTM D7598 is therefore relevant to laboratories that need a recognized technical document for instrument-based chemical analysis and repeatable reporting of water sample results.
Where is ASTM D7598 used?
ASTM D7598 is commonly used in analytical laboratories that test water samples for thiodiglycol using liquid chromatography coupled with tandem mass spectrometry. It may fit workflows involving environmental or industrial water analysis, reference testing, or other quality-focused laboratory settings where targeted organic compound measurement is needed. The standard is most relevant when the sample matrix is water and the method must align with a defined, instrument-based procedure.
Why is ASTM D7598 important?
This standard matters because it supports consistent measurement practices for a specific analyte in water. ASTM D7598 can help reduce variation between laboratories by providing a recognized framework for sample analysis, result reporting, and method-based decision making. That consistency is valuable for quality control, procurement verification, and technical compliance work, especially when accurate identification of thiodiglycol is needed to support risk assessment or follow-up testing.
- Targeted determination of thiodiglycol
- Water sample analysis
- LC/MS/MS with single reaction monitoring
- Laboratory quality control support
- Consistent technical reporting
- Publication Date: 2024-05-14
- Publisher: ASTM
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