Certificates and Documents
Proof of Seyman Maden's quality assurance and compliance with standards.
Our Certificates and Reports
Documents and analysis reports from nationally and internationally accredited institutions
ISO 9001:2015
TETKO Certificate & Technical Control
Quality Management System certificate. Covers the production of filter sand and gravel, silica sand, quartz sand and de-icing (anti-slip) sand in accordance with TS EN 12904, and filter anthracite in accordance with TS EN 12909.
TS EN 12904 Certificate of Conformity
Türk Standardları Enstitüsü (TSE)
Certificate of Conformity to Turkish Standards for silica sand used in the treatment of drinking and utility water. Document No: 0299483-TSE-01/01.
TSE Inspection and Test Report
TSE Deney ve Kalibrasyon Merkezi — Kimya Laboratuvarı (Gebze)
Report of the chemical and physical analyses performed on silica sand samples within the scope of TS EN 12904. Report No: 2025-48990.
TÜBİTAK MAM Analysis Report
TÜBİTAK Marmara Araştırma Merkezi
Analysis of a silica sand sample for inorganic supporting and filter media within the scope of TS EN 12902. A comprehensive laboratory report including PAH and TCN determination.
İTÜ Anthracite Coal Analysis
İstanbul Teknik Üniversitesi — Kimya-Metalurji Fakültesi
A comprehensive laboratory report for determining the sieve analysis, chemical analysis and physical properties of an anthracite coal sample.
Would You Like to Access Our Certificates and Documents?
We are happy to share the original copies of all our certificates and laboratory reports. To obtain documents prepared specifically for our corporate customers or to get technical information, please contact us. We will respond to your request as soon as possible.
Our Test Standards
In our quality-assurance laboratory, tests are performed throughout the entire process, from raw material to finished product.
Sieve Analysis (TS EN 933-1)
By determining the particle size distribution of our products, we ensure they fully comply with the required specifications.
Chemical Analysis (XRF Method)
By precisely measuring SiO₂ and Fe₂O₃ ratios, we control the chemical purity.
Moisture Analysis
We take regular measurements to ensure our dried products are at the required dryness level.
Physical Tests
We periodically test physical properties such as density, hardness and abrasion resistance.