... grade 1. Fast delivery 2. Factory price 3. Good quality Sodium Gluconate white crystalline granule or powder Sodium GluconateItemStandardIndustry grade Food grade Refined grade ... 0.07≤0.07Pb ,μ g/g≤2≤1≤1Arsenic salt ,μ g/g≤2≤2≤2Heavy ... ,μ g/g≤10≤10≤10Appearance of solution (1.0g,10ml water) colorless, almost clear colorless ... , almost clear Use: 1. In the medicine field, it can keep ...