دانلود استانداردهای فیلترهای تصفیه آب و استانداردهای آب آشامیدنی:
1. AWWA Standard for Granular filter material – AWWA B100
2. Inorganic Supporting and filtering Materials – English version of DIN EN 12902 – BS EN 12902
3.Products used for treatment of water intended for human consumption — Silica sand and Silica Gravel — Test standard_bsi-bs-en-12904
4. Products used for treatment of water intended for human consumption — PUMICE –BS EN 12906
5. Products used for treatment of water intended for human consumption — ANTHRACITE — BSI-BS-EN-12909-2012
1. AWWA Standard for Granular filter material – AWWA B100
2. Inorganic Supporting and filtering Materials – English version of DIN EN 12902 – BS EN 12902
3.Products used for treatment of water intended for human consumption — Silica sand and Silica Gravel –BS EN 12904
4. Products used for treatment of water intended for human consumption — PUMICE –BS EN 12906
5. Products used for treatment of water intended for human consumption — ANTHRACITE — BSI-BS-EN-12909-2012