Bids Are Invited For Price Registration For Future And Possible Acquisitions Of Chemical Products For Water Treatment In The Municipality Of Nova Russas, Together With The Autonomous Water And Sewage Service Of Nova Russas
Bids Are Invited For Price Registration For Future And Possible Acquisitions Of Chemical Products For Water Treatment In The Municipality Of Nova Russas, Together With The Autonomous Water And Sewage Service Of Nova Russas
Ferrous Aluminum Sulphate, Liquid, Low Iron Content. Composition: Total Water Soluble Aluminum Content (% By Mass As Ai2o3) Minimum 7.5%; Fe2o3 Content Maximum 1.2%; Free Acidity Content (% By Mass As H2so4, Maximum 0.5%; Free Alkalinity Content (% Ai2o3) Maximum 0.2%; Insoluble Content (% By Mass) At M, Maximum 0.1%. Physical Characteristics: Density 1.32 +-0.1; Color Light Brown, To Be Supplied In Installments According To Purchase Order0, Fluosilicic Acid With The Following Information: - Chemical Formula ...................................2Sif6 - Minimum Content Of H2sif6.................................20, 0% - Minimum Content Of Fluorine.................................15, 4% - Maximum Content Of Heavy Metals, Mercury, Lead, Bismuth And Copper, Expressed As Lead (Pb) ...........................................................0, 20% - Density: 1, 20 - Appearance................................................Colorless Liquid - Clean And Free From Visible Suspended Matter; 702-74, To Be Supplied In Installments According To Purchase Order, Calcium Hypochlorite In Tablet At 65%, Diameter Of Maximum 60Mm, Stored In Plastic Buckets, According To Nbr 11887, To Be Supplied In Installments, According To Order
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