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The pressure increases suddenly with every injection from 120 to 300 bar and decreases to normal in 20 sec or by switching the valve to mainpass Why? Agilent 1260 series HPLC MP: MeOH:ACM:Water...
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Hi, Which kinds of 0.2 or 0.22-micron disc filters are suitable for sterilization of water-based solutions? Also, can they be used for large volumes without the need for vacuum power? Thank you.
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What is (are) the reason(s) for changing of peak shape in RP-HPLC-UV in a sequence with same mobile phase (Na Acetate buffer-pH:5: ACN-10:90 isocrat.), column temperature (40C), flow rate (1 ml/min)?
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There are sorts of chiral column in the market. I need a chiral column for RP-HPLC for separation of enantiomers of some drugs. Should I select the column according to the chemical structure of...
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