# Chromatography Calculator

> Chromatography Calculator (iPhone/iPad app by ID Digital Media Inc.)

- Source: https://appshunter.io/ios/app/chromatography-calculator/id786659589 (this page in markdown: same URL + `.md`)
- Developer: [ID Digital Media Inc](https://appshunter.io/developer/527952297)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 32 MB
- Languages: Arabic, Azerbaijani, Catalan, Czech, Danish, Dutch, English, Finnish, French, German and 21 more
- Released: 2014-01-04
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/chromatography-calculator/id786659589/reviews.md

## What is Chromatography Calculator?

The Chromatography Calculator app from Tosoh Bioscience is an easy-to-use tool for equations commonly used in HPLC. Including basic calculations for the novice chromatographer to advanced equations used for system suitability and pressure-flow studies, this is a valuable tool for your lab.


## Version history (last 1 release)

### 1.1 — 2017-12-28

This app has been updated by Apple to display the Apple Watch app icon.

-Determine the following values:                                                                     total or emply column volume                                                                                 linear velocity                                                                                                              mobile phase porosity                                                                                    empty column linear flow rate from volumetric flow rate                                   
volumetric flow rate from empty column linear flow rate                                                                                                                                                                                   relationship between linear velocity and empty column linear flow rate                                                                                                          theoretical changes in pressure after changing particle size
Ergun Modification of the Blake-Kozeny Equation for pressure-flow
                                                                                                                              -Also includes:                                                                                                 pressure conversions starting with psi, bar, kg/cm2, kPa and MPa
calculation of the number of theoretical plates 
calculation of peak Asymmetry Factor 
calculation of tailing factor 
calculation of the height equivalent to a theoretical plate (HETP)
calculation of reduced plate height (h)
calculation of chromatographic resolution

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All apps by ID Digital Media Inc: https://appshunter.io/developer/527952297

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*