ASTM E314
Standard Test Methods for Determination of Manganese in Iron Ores by Pyrophosphate Potentiometry and Periodate Spectrophotometry Techniques
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About This Item
ASTM E314 is the standard test method for determining manganese in iron ores using pyrophosphate potentiometry and periodate spectrophotometry techniques. It provides a structured approach for measuring manganese content in ore materials, helping laboratories and buyers obtain more consistent analytical results. As an ASTM standard, it supports quality control, material evaluation, and comparison of test data when manganese content is an important part of ore assessment.
What is ASTM E314?
ASTM E314 addresses laboratory methods for determining manganese in iron ores through two named analytical techniques: pyrophosphate potentiometry and periodate spectrophotometry. The standard is intended to guide testing practice so manganese measurements are carried out in a consistent and technically defined way. For users handling iron ore analysis, ASTM E314 serves as a reference for method selection, result reporting, and routine analytical control.
Where is ASTM E314 used?
This standard is commonly used in laboratories and technical workflows that evaluate iron ores and related raw materials where manganese content must be measured. It is relevant to mineral analysis, incoming material verification, and quality control programs that depend on repeatable chemical testing. ASTM E314 may also support procurement and compliance activities when manganese data is needed to confirm ore characteristics for processing or specification review.
Why is ASTM E314 important?
ASTM E314 matters because accurate manganese determination can influence material acceptance, process decisions, and product evaluation in iron ore testing. Using a recognized ASTM method helps improve consistency across laboratories and reduces uncertainty in analytical results. It also supports clearer communication between suppliers, purchasers, and testing organizations by providing a common technical basis for measurement and reporting.
- Manganese determination in iron ores
- Pyrophosphate potentiometry
- Periodate spectrophotometry
- Laboratory analytical control
- Quality and compliance testing
- Publication Date: 2024-06-26
- Publisher: ASTM
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