ASTM E1070
Standard Test Method for Determination of Phosphorus in Iron Ores by Phospho-Molybdenum-Blue Spectrophotometry
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About This Item
ASTM E1070 is the standard test method for determining phosphorus in iron ores by phospho-molybdenum-blue spectrophotometry. It provides a defined analytical approach for measuring phosphorus content in iron ore materials, helping laboratories produce consistent results for quality control and material evaluation. Because phosphorus can affect ore suitability and downstream processing, this standard is useful wherever reliable compositional testing is needed. ASTM E1070 supports more uniform reporting and comparison of test data.
ASTM E1070 standard overview
ASTM E1070 focuses on a spectrophotometric method that uses the phospho-molybdenum-blue reaction to determine phosphorus in iron ores. As a technical testing document, it helps establish a repeatable laboratory procedure for analysis rather than a product specification. The standard is relevant to users who need a dependable method for chemical measurement and consistent analytical performance. Its value lies in providing a recognized test framework for phosphorus determination in ore samples.
Where is ASTM E1070 used?
This standard is commonly used in laboratory settings that analyze iron ore and related raw materials. It is especially relevant in testing workflows where phosphorus content must be measured for material acceptance, comparison, or documentation. ASTM E1070 may be used by quality control laboratories, research facilities, and procurement teams that rely on laboratory data to evaluate ore composition. It supports routine chemical analysis where spectrophotometric methods are part of the test process.
Practical importance of ASTM E1070
The practical value of ASTM E1070 is in helping users obtain consistent phosphorus test results from iron ores. A recognized test method can improve confidence in laboratory data, support compliance-related documentation, and reduce uncertainty during material evaluation. It also helps align testing practices across organizations, which is important when comparing results from different sources. For buyers, producers, and labs, ASTM E1070 offers a common reference point for analytical quality and repeatability.
- Phosphorus determination in iron ores
- Phospho-molybdenum-blue spectrophotometry
- Laboratory testing and quality control
- Consistent analytical reporting
- Material evaluation and comparison
- Publication Date: 2017-12-06
- Publisher: ASTM
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