You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up ...

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In general, liquid-liquid extraction is applied where alternative separation technologies such as distillation are uneconomical, or even unsuitable. Typical examples: Simultaneous separation of ...

The Mirror, Daily Star and Daily Record all saw double-digit declines in both weekday and Saturday newspaper circulations in September 2025. The Daily Express saw the biggest year-on-year decline in ...

The ZORBAX RRHD 300-HILIC columns for glycopeptide analysis feature 1.8 µm particles and a 300Å pore size. These enable to resolve peptide glycoforms. The ZORBAX RRHD 300-HILIC columns are part of the ...