Product description: white granules of natural marble. Chemical analysis: CaCO3+MgCO3(calcium) =97,6% * MgCO3(magnesium) =0,8% * FeO3(hematite) =0,4% * HCL =1,5%. Physical properties: Density(specific weight ISO 787/10) 2,7g/cm² * Breaking point 1,68 * Hardness (Mohs scale) 3. Specifications Humidity(ISO787/2) =0,2% * Analysis(ISO787) >4mm 1,5% - <3,15mm 42,5%. use: Acquedotti * Specific weight: 1,3 g/cm² * PH-ISO 787/9: 9 Used to remineralize the process water in osmosis, can be used in combinatio

Magnesium SEMK1(dolomitic limestone in microcrystalline form) Ca (calcium) 40,30% * Mg(Magnesium) 26,50% * Fe2O3(hematite) 0,05% * Al2O3(bauxite) 0,10% * CO2+H2O(carbon dioxide + water) 32,50% * Grain size 0,5-1,2mm(DIN ISO 3310) * Material complies with DIN EN 1017, DIN 19621, DIN 2000. Certified by the Dutch KIWA Certification. (Nr: K42016 Certificate of 4/15/06) Color: white. Suitable for water purification processes is suitable for removing iron, manganese and silicates. This material also serves to

Empty clear container for refilling with different mass media.

Prevent scale&corrosion.

Prevent scale&corrosion.