Zhengzhou Friend Biological Engineering Co., Ltd
We are professional supplier of food additives.
Business Type:Manufacturer
Country/Region:China
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Ascorbic acid is also called Vitamin c ,the product is white monoclinic crystalline powder ,melting point 190-192,pickle ,a long time getting yellowish color.The product is soluble in water ,slightly soluble in ethanol,insoluble in ether and chloroform.The solution was acidic.5%(W/V)aqueous solution PH2.1-2.6,specific rotation was +20.5-+21.5.
Mobile X-ray Equipment (3KW, 50mA)
FOB Price:Negotiable
Min. Order:10Piece(s)
Wrinkle Removal Pen Injection mesotheraphy
FOB Price:270
Min. Order:1Piece(s)
650nm Red light low level laser Hair Loss therapy hair regrowth machine
FOB Price:Negotiable
Min. Order:1Set(s)
Centrifuge with low speed lab equipment 24 tubes 15ml
FOB Price:Negotiable
Min. Order:1Set(s)
Cold Radio High Frequency Electrosurgical Generator 100C(II) Electrosurgical Unit
FOB Price:US $580-780 / Set(s)
Min. Order:1Set(s)
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