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Magnolia Bark Extract
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Botanical Name: Magnolia offioinalis
Specification: Honokiol 2%-90% HPLC, Honoliol+Magnolol 50%-90% HPLC
Used Part: Bark
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Description:
Stem bark Quilled singly or double quilled, 30~35 cm long, 2~7 mm thick, commonly known as “Tongpo”; stem bark near the root with one end spread out like a bell, 13~25 cm long, 3~8 mm thick, commonly known as “Xuetongpo”. Outer surface greyish-brown, rough, sometimes scaly, easily exfoliated, with distinct elliptical lenticels and longitudinal wrinkles, appearing yellowish-brown when the coarse bark peeled; inner surface purplish-brown, relatively smooth, with fine and dense longitudinal striations and exhibiting oily trace on scratching.
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SPEICIFICATION SHEET
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Honokiol
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1.5% HPLC
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Appearance
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Brown Powder
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Loss on Drying
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< 5.0%
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Heavy Metals
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< 20ppm
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Arsenic(As)
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< 2ppm
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Lead(Pb)
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< 2ppm
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Total Plate Count
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< 1,000cuf/G
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Yeast & Mold
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< 100cuf/G
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E.Coli.
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Negative
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Salmonella
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Negative
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