Then, 5 mL of the mixture was aspirated into a syringe pump, and then added drop-wise into the oil phase ... (Sinopharm Chemical Reagent), acetone (one time) (Sinopharm Chemical Reagent), Isopropyl ...

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Record the number of injections and working hours of each column. Can be used with organic modifiers such as acetone, acetonitrile, and methanol. Offer robust Swiss Quality for a long column life.

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From a total of 34 extraction types, the ten most represented types (methanol, ethanol, EO, aqueous, acetone, dichloromethane, ethyl acetate, hexane, fraction and chloroform) were further analyzed for ...