Greensand-Silica Quartz Material for Water Filtration and Glass Grade Assessment Enquiries
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Al2O3 Content (%)1.0±0.2%CaO Content (%)0.3±0.1%
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Fe2O3 Content (%)90%-99.5%MgO Content (%)0.7±0.1%
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P2O5 Content (%)0.3±0.1%SiO2 Content (%)90%-99.5%
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Model NumberGreensand-SilicaApplicationGlass
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GradeSilica Oxide Regular Fine -250TypeSilica Quartz
A filtration-material enquiry should begin with a defined grade and complete supporting analysis. Greensand-Silica is named as a silica-quartz material for glass and water-filtration assessment, with the actual composition and supplied grain specification to be confirmed.
Write the filtration or glass acceptance brief
Identify the intended system and the material criteria that will determine whether a candidate can enter qualification. Keep chemical requirements separate from grain requirements. A quartz designation does not establish filtration efficiency or identify a treated filtration medium, and a glass application name does not prove that the proposed material meets a particular process specification.
Request the oxide report and physical specification together
Obtain a product-matched chemical analysis with a common reporting basis for the relevant oxides. Ask for the actual supplied form, sieve distribution and test methods, then confirm the meaning of the proposed grade designation. Neither a range in a general purity description nor a suffix provides the complete evidence needed for selection.
- Documents for the sample
- Matched technical and safety information, chemical analysis and grain report.
- Documents for a qualification claim
- Relevant evidence with scope tied to the material and intended application.
Base the grade decision on the confirmed material
Review the reports before arranging a representative evaluation and keep the sample identifier with the acceptance criteria. No verified purity range, certification or filtration result is established here. Confirm the actual offered grade and supported specification before any repeat enquiry, rather than treating a broad material name as a complete technical offer.
