The phrase "a maintained column" is correct and usable in written English.
It can be used in contexts where you are referring to a column that is kept in good condition or regularly updated, such as in a database or a physical structure.
Example: "The architect emphasized the importance of having a maintained column to ensure the stability of the building."
Alternatives: "a well-kept column" or "an updated column".
A Bio-Rad HPLC column heater was used to maintain column temperature as 55°C.
We used a mobile phase comprising 30% acetonitrile and 70% 0.05 M bicarbonate buffer, pH 10, at a flow rate of 1 mL/min to achieve component separation while maintaining column temperature at 30oC.
At the same time, we want to distribute vertical dataframe partitions (to maintain column-wise locality within partitions) broadly, to maximize computational parallelism.
He has written the Switched On column for Engadget since 2004, and also maintains columns at ABCNews.com, TechCrunch and TUAW.
This in turn reduces the volume of the hydrolyzate entering into the sugar extraction/recovery section, hence reducing the need for acid/base and steam required (to maintain columns at 70°C).
Concentrations of ionic species were measured using two Metrohm ion chromatographs (881 Compact IC Pro) equipped with conductivity detectors, a shared autosampler, and a) for cation analysis, a Metrosep C4 guard/2.0 column and a Metrosep C4 250/2.0 column maintained at 30 °C, and b) for anion analysis, a Metrosep RP2 guard/3.6 column and a Metrosep A Supp15 250/4.0 column maintained at 45 °C.
In First Things, the journal he founded, he maintained a column of caustic commentary on political, social and religious developments until he fell ill last year.
The analytical column was a Cosmosil C18-AR-II (4.6 × 150 mm, 5 μm; Nacalai Tesque, Inc .. We maintained the column temperature at 40 °C using a column oven (CTO-20 AC; Shimadzu).
We maintained the column temperature at 45 °C using a column oven (CTO-10Avp; Shimadzu).
It's difficult for me, Stewart Lee the TV comedian, to make the case for the BBC, as the Observer's below-the-line commentators, having first put my job title in inverted commas as if it were a lie, will maintain this column is an example of "special pleading", a bit like when Keith Vaz spoke up for poppers in a parliamentary debate about criminalising them last January.
