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Need - Glass Bottle

  • China China  
  • Last Updated:
    Posted on: 03 Apr 2024

RFQ Details

"Item
Standard
Industry grade

Food grade

Refined grade
Identification
in accordance with standard

in accordance with standard

in accordance with standard
Assay ,%
â‰Â¥98.0

98.0 102.0

99.0 102.0
Loss on dry ,%
â‰Â¤0.50

â‰Â¤0.30

â‰Â¤0.30
Reduzate ,%
â‰Â¤0.70

â‰Â¤0.50

â‰Â¤0.50
PH
6.2 7.8

6.2 7.8

6.2 7.8
Sulfate ,%
â‰Â¤0.05

â‰Â¤0.05

â‰Â¤0.05
Chloride ,%
â‰Â¤0.07

â‰Â¤0.07

â‰Â¤0.07
Pb ,μ g/g
â‰Â¤2

â‰Â¤1

â‰Â¤1
Arsenic salt ,μ g/g
â‰Â¤2

â‰Â¤2

â‰Â¤2
Heavy metals ,μ g/g
â‰Â¤10

â‰Â¤10

â‰Â¤10
Appearance of solution (1.0g,10ml water)

colorless, almost clear

colorless, almost clear "