Tender for Supply Of Solution For Derusting And Cold Zinc Phosphating.icf Specification For Cold Zinc Phosphatingsolution.icf/md/spec.115.-----------------------------------------------------i.(a) The Solution Should Be Clear And Free From Insolubleimpurities.(b) Specific Gravity Of The Solution Should Be 1.18(min).(c) Solution Should Freely Miscible With Distilled Water.ii When Mixed 1 Part Of The Solution With 2 Parts Of Distilledwater The Resultant Solution Should Meet The Followingrequirements.(a) The Solution Should Be Able To Remove The Mild Rust Grade Aofiso 8501-1;1988 (d) & Oil Or Grease Adhering To Steel Sheets.(b) Solution Should Form A Crystalline Zinc Phosphate Coatingon Application By Brush Or By Dipping On Steel Sheets.iii When A Thoroughly Cleaned M.s. Test Panel Of Size 10x5 Cmis Immersed In1:2 Solution (1 Part Of Zinc Phosphate Solution+2 Parts Of Distilled Water ) For A Period Of 10 Minutes Thezinc Phosphate Coating Formed Should Meet The Followingrequirements.(a) Coating Factor - Class `c in Chennai - Tamil Nadu

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