sodium gluconate 98% manufacturer T/T or L/C cleaning chemicals for metal surface, glass bottle... sodium gluconate for cleaning steel surfaceSpecification:ItemStandardIndustrial Gradecontent%≥ 98.0Loss on dry ,%≤ 0.50Heavy metals ,μ g/g≤ 10Sulfate ,%≤ 0.05Chloride ,%≤ 0.07Reduzate ,%≤ 0.07Pb ,μ g/g≤ 2High quality and excellent serviceMain market: Middle East, Africa, Asia, South America, Europe ...