Surgical Mask, Mask, Medical Surgical Mask manufacturer / supplier in China, offering Disposable Mask, Face Mask, N95 Mask, Respirator Mask, Dust Mask,, Spunbond Polypropylene Non Woven Fabric for Medical Face Mask, PP Spunbond Nonwoven Fabric Roll Breathable Fabric for Face Mask and so on.
Min. Order / Reference FOB Price | |
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1 kg | US $1.00/ kg |
Local Area: | Zhengzhou, Henan, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | T/T |
Certification: | ISO |
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Assay Method: | HPLC, UV |
Application Form: | Lotion, Tablet, Capsule |
Specification
Polyphenols: 75%, 80%
Certificate of Analysis
ITEMSSPECIFICATIONAppearanceLight brown fine powderPolyphenols70-95%, UV(Folin-C)Phlorizin2-10%Loss on Drying≤5%, 5g / 105ºC / 2hrsAshes≤3%, 2g / 525ºC / 3hrsBulk Density30~50g/100ml, Density meterHeavy metals< 10ppm, Atomic AbsorptionLead(Pb)< 2ppmArsenic(As)< 2ppmSolvents residue<1000ppm, Gas ChromatographyPesticides residueEur. Ph. 2000, Gas ChromatographyTotal Plate Count<1000CFU/GYeast and moulds<100 CFU/GE.coliNegativeSalmonellaNegative