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Shijiazhuang Kunda Trading Co.,Ltd
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 Click to enlarge image
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Specification: All kinds of grade, pls contact us for details.
Packing: PP woven bags or cowhide bags of 25kg/bag net
Application: Zinc Oxide is mainly used as zinc additive for animal feed. It is also used in rubber, painting and coating industries ect.
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Index Item
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Index
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Type I
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Type II
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Super Grade
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Grade1
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Qualified Grade
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Super Grade
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Grade1
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Qualified Grade
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Zinc oxide %≥
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99.70
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99.50
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99.40
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99.70
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99.50
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99.40
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Metallic metals (as Zn) %≤
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None
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None
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0.008
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None
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None
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0.008
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Lead oxide (as pb) %≤
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0.037
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0.05
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0.14
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-
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-
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-
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Manganic oxide (as Mn) %≤
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0.0001
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0.0001
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0.0003
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-
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-
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-
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Copper oxide (as Cu) %≤
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0.0002
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0.0004
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0.0007
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-
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-
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-
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Insolubles in HCL solution%≤
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0.006
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0.008
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0.05
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-
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-
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-
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Losses on ignition %≤
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0.2
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0.2
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0.2
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-
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-
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-
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Screening residues (through 45µm mesh) %≤
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0.10
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0.15
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0.20
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0.10
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0.15
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0.20
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Soluble matters in Water %≤
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0.10
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0.10
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0.15
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0.10
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0.10
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0.15
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Volatile matters at 105°C %≤
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0.3
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0.4
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0.5
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0.3
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0.4
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0.5
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Oilabsorption g/100g ≤
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-
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-
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-
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14
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14
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14
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Colour (compared with standard specimen)
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-
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-
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-
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Similar
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Few
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Little
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Colour killing ( Compared with standard specimen)
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