---
title: Determination of lactose in lactose-free dairy products using HPAE coupled with PAD and MS dual detection
description: Use of ion chromatography with a combination of mass spectrometric and PAD detection to detect residual lactose in lactose-free dairy products.
image: https://appnote.sepscience.com/hubfs/Featured_Applications/Sept_2018/Thermo-environmental--contaminants-in-surface-waters.png
---

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# Determination of lactose in lactose-free dairy products using HPAE coupled with PAD and MS dual detection

![Thermo Fisher Scientific](https://appnote.sepscience.com/hs-fs/hubfs/Webinars/ThermoTraceWeb_180718/TFS_logo_cmyk_ez.png?width=277&name=TFS_logo_cmyk_ez.png)

## Download your copy...

![Determination of lactose in lactose-free dairy products using HPAE coupled with PAD and MS dual detection](https://appnote.sepscience.com/hs-fs/hubfs/Companies/Thermo%20Fisher%20Scientific/AppsNotesOct2018/App3Cover.png?width=100&name=App3Cover.png)Use of ion chromatography with a combination of mass spectrometric and PAD detection to detect residual lactose in lactose-free dairy products.

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