ASTM D1971
Standard Practices for Digestion of Water Samples for Determination of Metals by Flame Atomic Absorption, Graphite Furnace Atomic Absorption, Plasma Emission Spectroscopy, or Plasma Mass Spectrometry
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Language: English
License Type: Single User
Updates: Not Included
About This Item
ASTM D1971 is a standard practice for digesting water samples so metals can be measured by flame atomic absorption, graphite furnace atomic absorption, plasma emission spectroscopy, or plasma mass spectrometry. It provides a consistent preparation approach before instrumental analysis, helping laboratories obtain more reliable metal data from water samples. By defining a controlled digestion step, this standard supports better comparability, cleaner workflow execution, and more dependable results for analytical testing.
ASTM D1971 standard overview
The ASTM D1971 standard focuses on sample digestion as a preparation step for metal determination in water. Its role is to help convert a collected water sample into a form suitable for common atomic absorption and plasma-based techniques. This makes the standard relevant to analytical laboratories that need a repeatable method before measuring metals. As an ASTM standard, it supports consistency in testing practice and helps align sample preparation with the selected analytical instrument.
Where is ASTM D1971 used?
ASTM D1971 is commonly used in laboratories that test water samples for metal content and need a defined digestion procedure before analysis. It is relevant wherever flame atomic absorption, graphite furnace atomic absorption, plasma emission spectroscopy, or plasma mass spectrometry are used to evaluate samples. The standard is most useful in technical workflows where sample preparation must be controlled to support dependable metal measurement and consistent reporting across repeated tests.
Practical importance of ASTM D1971
The practical value of ASTM D1971 lies in improving consistency before instrumental analysis begins. A standardized digestion practice can reduce variation in sample preparation, which is important when results are used for compliance work, quality control, or method comparison. It also helps laboratories support procurement and evaluation decisions with more dependable data. For organizations that rely on metal testing in water, ASTM D1971 can be an important part of a controlled analytical process.
- Water sample digestion for metal analysis
- Preparation for atomic absorption and plasma methods
- Supports repeatable laboratory workflows
- Useful for quality control and compliance testing
- Helps standardize analytical sample preparation
- Publication Date: 2021-12-22
- Publisher: ASTM
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