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Conforms to GB/T3185-92 standard project
Indicators

BA01-05

High grade
First grade
Qualified
High grade
First grade
Qualified

Zinc oxide (by duy goods)%
99.70
99.50
99.40
99.70
99.50
99.40

Metal (by zinc)%
0.008
none
none
0.008

Lead oxide
(by Pb)%
0.037
0.05
0.14

Manganese oxide(by Mn)%
0.0001
0.0001
0.0003
Copper chloride
(by cu)%
0.0002
0.0004
0.0007

Hydrochloric acid insoluble%
0.2
0.008
0.05

Ignition decrement
0.10
0.2
0.2

Screen tailings(Mesh of 45mm)%
0.10
0.15
0.20
0.10
0.15
0.20

Water-soluble%
0.10
0.10
0.15
0.10
0.10
0.15

105oC Volatiles%
0.3
0.4
0.5
0.3
0.4
0.5

Blotting /100g
14
14
14

Colour (Compared with standard)
Approximate
Micro
Micro

Reducing power (Compared with standard)%
100
95
90.



25kg/bag.