---
title: "Submitting Your First Test"
description: "The Fernox Water Test App makes it quick and easy to submit a water sample for analysis. Follow the steps below to complete your first test submission."
url: https://help.fernox.app/en/articles/137-submitting-your-first-test
collection: "Using the App"
updated: 2026-10-05
language: en
alternates: [es, de, fr, pl, nl, fr-be, cs, nl-be, ro, tr, sv, sk]
---

# Submitting Your First Test

The Fernox Water Test App makes it quick and easy to submit a water sample for analysis. Follow the steps below to complete your first test submission.

We've created a collection of step-by-step guides to help you submit any of our available tests. Simply select the test type you need and follow the guide to get started.

[

IST Fernox App Guide

After downloading the app and completing registration, you can create a new Instant System Test by following the steps below or watching the video guide.

](https://help.fernox.app/en/articles/67-ist-fernox-app-guide.md)

[

EIT Fernox App Guide

After downloading the app and completing registration, you can create a new Express Inhibitor Test by following the steps below.

](https://help.fernox.app/en/articles/71-eit-fernox-app-guide.md)

[

DWT Fernox App Guide

After downloading the App and completing registration, you can start adding a ‘New Diagnostic Water Test’.

](https://help.fernox.app/en/articles/125-dwt-fernox-app-guide.md)

[

WQT Fernox App Guide

After downloading the app and completing registration, you can create a new Water Quality Test by following the steps below or watching the video guide.

](https://help.fernox.app/en/articles/124-wqt-fernox-app-guide.md)

[

CQT Fernox App Guide

After downloading the app and completing registration, you can create a new Commercial Water Quality Water Test by following the steps below or watching the video guide.

](https://help.fernox.app/en/articles/122-cqt-fernox-app-guide.md)

[

CFT Fernox App Guide

After downloading the app and completing registration, you can create a new Commercial Fill Water Test by following the steps below or watching the video guide.

](https://help.fernox.app/en/articles/120-cft-fernox-app-guide.md)

> **Info:** You don’t need to submit your System Health Check test through the Fernox app before posting it. The System Health Check is a fully paper-based postal test kit and does not require any interaction with the app to complete or send.