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PRODUCT NAME
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Vitamin B2
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Manufacture Date
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2021-06-21
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BATCH NO
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Ebos-210621
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Test Date
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2021-06-21
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QUANTITY
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25kg/Drum
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Expiration Date
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2023-06-20
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ITEMS
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STANDARD
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RESULTS
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Appearance
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Yellow powder
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Complies
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Identification
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Positive
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Complies
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Odor and taste
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characteristic
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Complies
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Mesh size/sieve analysis
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Through 80 mesh
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Complies
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Loss on drying
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≤8&
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3.1&
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Heavy Metals
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|
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Total Heavy Metals
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≤10ppm
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Complies
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Arsenic
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≤1ppm
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Complies
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Lead
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≤2ppm
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Complies
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Cadmium
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≤1ppm
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Complies
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Hygraryrum
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≤0.1ppm
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Complies
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Residual solvent
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Meet Eur.Ph6.0＜5.4＞
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Complies
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Pesticide Residue
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Meet the requirements
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Not detected
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Microbiological Tests
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|
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Total plate count
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≤5000cfu/g
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Complies
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Total Yeast &Mold
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≤100cfu/g
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＜100cfu/g
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E.Coli
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Negative
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Negative
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Salmonella
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Negative
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Negative
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staphylococcus
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Negative
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Negative
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Assay
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≥98%
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98.2%
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Vitamin B2 powder
Vitamin B2 (chemical formula :C17H20N4O6, formula 376.37) is also called riboflavin, slightly soluble in water, in neutral oracidic solution heating is stable. It is a component of the xanthase auxiliary group in the body (xanthase plays a role inhydrogen transmission in biological REDOX). When lacking, it will affect the organism's biological oxidation and cause metabolic disorders. Its lesions are mainly manifested as inflammation of the mouth, eyes and external genital parts, such as stomatitis,cheilitis, glossitis, ocular conjunctivitis and scrotal inflammation, so this product can be used for the prevention and treatmentof the above diseases.
