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ITEMS SPECIFICATION Cr2O3 Content: 99%Min COLOURING STRENGTH : 100 +/- 5 PERCENT MIN MOISTURE: 0.2 PERCENT MAX RESIDUE (325MESH): 0.5 PERCEN…

ItemsSpecifications（％）Co≥72Ni≤0.05Fe≤0.1Cu≤0.04Mn≤0.04Zn≤0.04As≤0.005Cd≤0.005Pb≤0.005fineness≥300 meshCo≥60.0％,Organize production according to customers requestTraits： …

ITEMS STANDARDS Co % ≥: 46.50 Ni % ≤: 0.005 Fe % ≤: 0.004 Cu % ≤: 0.004 Mn % ≤: 0.004 Zn…

ITEMSSTANDARDS1.NaOH:99.0%MIN2.NaCO3:0.4%MAX3.NaCl:0.02%MAX4.Fe2O3:0.004%MAX5.Appearance:White Flakes UN No.: 1823, DangerousCharacterisics:white solid or flakes with strong corrosiveness,easily soluble in water, presenting alkaline solution…