Thick- and simple flower water lift
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Last Update: 2020-06-12
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Source: Internet
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Author: User
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Extractsource: This product is a thick Magnolia of Theometinalis Rehd.etet Wilsvar.biloba Rehdet WilsThe buds of the water-picking dry powder extracted from the budsthe character of this product is a light yellow to yellow-brown powder, the active ingredients are soluble in methanol, ethanol, ethyl acetate, acetone"Identification" take this product with methanol to make 5% solution for test ingeTake thick and simple flower standard control of the medicinal herbs 1.0g heated water 40mi, ultrasonic extraction 20 minutes, filter steaming dry, residue plus methanol 1 ml to dissolve as a control liquidTake the above two liquid each 10 sl, respectively, on the same silicone G board, a point two board(1) to luxhenyl-methanol (17:1), UV lamp 254nm under the inspection, and then sprayed 5% vanilla aldehyde sulfuric acid solution, hot air, and then under the UV lamp 254nm inspection(2) is expanded with benzoic acid (4:9:5) and is viewed under 365nm uv lampthe two plates above, visible light and ultraviolet light under the spot correspondence rate of 80%Starch: No positive reaction (Appendix II)Moisture: No more than 6.0% (Appendix IXH)Ash: No more than 5.0% (Appendix IXK)Heavy Metals: No more than 10ppm (Appendix IX.E)arsenic salts: No more than 2ppm (Appendix IX.F)dextrin: No more than 2.0% (Appendix IV)Leaching) asothed of water-soluble leaching (Appendix X A)function to lower blood pressurestorage is cool, dry and light-proof
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