ASTM E316
Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry
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About This Item
ASTM E316 is the standard test method for determining iron in manganese ores by hydrogen sulfide reduction-dichromate titrimetry. It provides a defined analytical approach for measuring iron content in ore samples, helping support consistent laboratory results and more reliable material evaluation. For organizations that test manganese ore, this ASTM standard offers a recognized basis for chemical analysis, which can be important for quality control, purchasing decisions, and technical reporting.
ASTM E316 standard overview
ASTM E316 focuses on a specific wet-chemical test method used to determine iron in manganese ores. The title indicates a process that combines hydrogen sulfide reduction with dichromate titrimetry, so the document is intended for laboratories that need a standardized analytical procedure rather than a general material specification. As an ASTM standard, it helps align testing practices so results can be compared more consistently across users, facilities, and transactions involving manganese ore.
Where is ASTM E316 used?
This standard is commonly used in laboratory settings that analyze manganese ore for iron content. It may be referenced by mining operations, ore processors, assay labs, and purchasing or inspection groups that need a repeatable test method for incoming or outgoing material. ASTM E316 is most relevant where manganese ore quality must be checked through chemical analysis and where a recognized procedure is needed to support reporting, acceptance, or internal control.
Practical importance of ASTM E316
ASTM E316 matters because it gives users a consistent way to determine iron in manganese ores, reducing ambiguity in analytical work. A standardized test method can improve comparability between laboratories, support compliance with buyer or supplier requirements, and help limit disputes over ore quality. In routine testing and procurement, using ASTM E316 can strengthen confidence in results and make technical decisions easier to defend.
- Iron determination in manganese ore
- Hydrogen sulfide reduction-dichromate titrimetry
- Laboratory testing consistency
- Quality control and reporting support
- Publication Date: 2018-01-19
- Publisher: ASTM
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