ASTM D7645 PDF | Request Standard

ASTM D7645

Standard Test Method for Determination of Aldicarb, Aldicarb Sulfone, Aldicarb Sulfoxide, Carbofuran, Methomyl, Oxamyl, and Thiofanox in Water by Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Standard by ASTM, 2023-05-11

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ASTM D7645 is the standard test method for determining aldicarb, aldicarb sulfone, aldicarb sulfoxide, carbofuran, methomyl, oxamyl, and thiofanox in water by liquid chromatography/tandem mass spectrometry (LC/MS/MS). It provides a focused analytical approach for identifying and measuring these compounds in water samples, supporting consistent laboratory results and reliable data interpretation. For organizations that need documented testing guidance, this standard helps define a clear method for targeted contaminant analysis and quality assurance.

What is ASTM D7645?

ASTM D7645 is an ASTM standard that describes a test method for analyzing specific compounds in water using LC/MS/MS. Its technical focus is narrow and practical: it addresses the determination of several named pesticides and related analytes in water matrices. As a standard test method, it is intended to support repeatable laboratory measurement and a common basis for reporting results. That makes ASTM D7645 useful when a controlled, instrument-based procedure is needed for targeted water analysis.

Where is ASTM D7645 used?

This standard is commonly used in laboratories that perform water testing with liquid chromatography/tandem mass spectrometry equipment. It is relevant wherever water samples must be evaluated for the listed analytes, such as routine analytical workflows, environmental monitoring programs, or compliance-oriented testing. ASTM D7645 is especially useful in settings that require consistent sample analysis and defensible laboratory reporting, since it supports a defined method for measuring these compounds in water.

Why is ASTM D7645 important?

ASTM D7645 matters because it helps bring consistency and clarity to testing for a specific group of compounds in water. By using a recognized ASTM method, laboratories and buyers can better align on how results are generated, compared, and documented. This supports quality control, procurement decisions, and compliance-related testing where reliable data is important. It also helps reduce uncertainty by giving users a standardized analytical framework for this type of water analysis.

  • LC/MS/MS-based water analysis
  • Targeted determination of specific analytes
  • Standardized laboratory test method
  • Support for quality control and reporting
  • Useful for compliance-oriented testing workflows
SKU: 35de4b5a3482

  • Publication Date: 2023-05-11
  • Publisher: ASTM

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