#### Get Empowered: Review Window and the Processing Method | Tip #64, Deriving Channels

By April 11, 2018

#64: How do you look at the second derivative of a chromatogram, which can make it easier to identify coeluting peaks? Neil Lander tackles how to do it in Empower Software.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #63, Deriving Channels

By April 4, 2018

#63: About once a year our Empower Software product manager, Neil Lander, gets the following question: “Can I create a mirror image of my chromatogram?” The answer is yes, and it’s easy to do.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #62, Deriving Channels

By March 28, 2018

#62: In Empower Software, deriving a channel lets us mathematically combine two channels of data. What if we wanted to combine more than two channels? There’s a relatively new feature that lets us combine up to 10 channels of data, called Formula Based Derived Channel. Let’s see how it works.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #61, Deriving Channels

By March 20, 2018

#61: Learn how to derive a channel for Timed Mass for 3D MS data in Empower Software. Timed Mass creates a channel that specifies a mass at specified starting times, which can maximize sensitivity and allow us to perform quantification for all components regardless of the differences in mass.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #60, Deriving Channels

By March 13, 2018

#60. Another option for Deriving Channels in Empower when working with 3D MS data is Total Plot, a 2D chromatogram that plots the sum of all ion intensities acquired across a specified mass range at every time point. It is a subset of the TIC plot, which we covered in Tip 57.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #59, Deriving Channels

By March 7, 2018

#59: We previously discussed MaxPlot for 3D PDA data in Tip 52. Today we are going to learn about MaxPlot for 3D MS data. MaxPlot is a 2D chromatogram that plots each time point at the maximum intensity across the mass range.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #58, Deriving Channels

By February 27, 2018

#58: In this tip, we will continue the discussion on deriving a total ion chromatogram (TIC) plot from 3D MS data; specifically, how to improve a noisy TIC plot.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #57, Deriving Channels

By February 22, 2018

#57: How to derive a channel in Empower Software when working with 3D mass spec (MS) data, or the Total Ion Chromatogram (TIC), which plots the sum of all ion intensities acquired across the mass range at every time point.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #56, Deriving Channels

By February 14, 2018

#56: If you have an ACQUITY QDa Mass Detector on your HPLC or UPLC instrument and collect 3D MS data, there are a number of options for deriving a channel. In today’s tip, we’ll discuss deriving Single Mass from 3D MS data.

Categories: Empower Tips

#### Get Empowered: Review Window and the Processing Method | Tip #55, Deriving Channels

By February 7, 2018

#55: Have you ever had a sample where each component had a different lambda max and it was difficult to pick one wavelength to use for quantitation? We show how to use Timed Wavelength when Deriving Channels in Empower Software.

Categories: Empower Tips