In gas chromatography, the Kovats retention index is used to convert retention times into system-independent constants. The index is named after the ...

11 окт. 2023 г. · Most often, the isothermal retention index must specify the phase, and should indicate the temperature of analysis, when quoting the index value ...

We call the length of time between injection and position of the target compound peak a retention time. On the other hand, the time difference between the peak ...

Sigma Retention Index Standard consists of a mixture of aliphatic hydrocarbons ranging from C8 through C32, dissolved in hexane. It is designed to be used to ...

Gas Chromatographic Retention Data. This release includes retention data and related information abstracted from journal articles, technical reports and ...

The Kovats Retention Index is a dimensionless quantity used to express the relative retention time of a compound in a chromatographic column.

Retention index in temperature-programmed gas chromatography. Author links ... Retention indices are values that characterize the retention of a compound in gas ...

15 дек. 2020 г. · Retention indices are standardized values that depend only on a chemical structure of a compound and on a stationary phase and characterize the ...

The retention time and the retention index are important parameters in qualitative analysis. These retention parameters will be explained here.