1. Product name: Sodium alginate
2. Color: Light yellow or creamy white powder
3. Package: packed by compound paper bag with net weight 25kgs
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items
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specifications
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results
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Particle size
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Granular,120 mesh
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confirmed
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Viscosity
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1000cps(1%solution natural basis)
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1062
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content
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90.8%-106.0%
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99.2
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Loss on dry
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≦15%
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14.2
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Water-insouble matter
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≦2%
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1
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Rormaldehyde
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≦50mg/kg
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10
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Arsenic
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≦3mg/kg
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＜3
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Lead
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≦5mg/kg
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＜5
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Mercury
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≦1mg/kg
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＜1
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Cadmium
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≦1mg/kg
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＜1
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Total plate count
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﹤5000cfu/g
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800
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Yeasts and moulds
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﹤500cfu/g
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300
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Escherichia coli
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Negative in 5G
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Negative
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Salmonella
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Negative in 10G
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Negative
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Remarks:comply with E401
Viscometer model:RVT temperature of solution: 20℃
R.P.M.:20 Spindle NO.:2＃
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Herbicide
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