# Dilution dispenser

{% columns %}
{% column %}

<figure><img src="https://4216107837-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FeYTtd7c0A325muFr5lMW%2Fuploads%2FFbYw8cczdugoxsLmJ6kr%2Fimage.png?alt=media&#x26;token=db350f46-8e7f-4d97-9dd4-05485aa86751" alt=""><figcaption><p>Dilution dispenser in its packaging</p></figcaption></figure>

<a href="mailto:sales@sbtinstruments.com" class="button primary" data-icon="envelope">Contact SBT to purchase</a>
{% endcolumn %}

{% column %}
:label: Individual item number `DD01`&#x20;

{% hint style="success" %}

## Use syringe filter to ensure sterility

[Replace the syringe filter](https://help.sbtinstruments.com/protocols/do-it-yourself-diy/assemble-dilution-dispenser/replace-syringe-filter) on the dilution dispenser at the start of each day.
{% endhint %}
{% endcolumn %}
{% endcolumns %}

<table><thead><tr><th width="100">Item no.</th><th width="106" data-type="number">Quantity</th><th>Note</th></tr></thead><tbody><tr><td><code>DD01</code></td><td>1</td><td><strong>SBT dilution dispenser</strong><br><mark style="color:$info;">We customize the Hirschmann ceramus® fix so that it pairs well with BactoBox®. Specifically, we cut the tubing to fit our</mark> <a href="../vials-flasks-and-liquids/dilution-liquid-5-l"><mark style="color:$info;">dilution liquid</mark></a> <mark style="color:$info;">and assemble the various parts for you. This avoids common mistakes.</mark></td></tr><tr><td>Third party</td><td>null</td><td><strong>Hirschmann ceramus® fix</strong><br><a href="https://hirschmannlab.de/en/produkt/ceramus-fix/"><mark style="color:$info;">Hirschmann</mark></a> <mark style="color:$info;">sells the dilution dispenser.</mark></td></tr></tbody></table>

## Use cases

Use the dilution dispenser to [make DIY dilution vials](https://help.sbtinstruments.com/protocols/do-it-yourself-diy/assemble-dilution-dispenser/make-diy-dilution-vial).

{% content-ref url="../../../protocols/do-it-yourself-diy/assemble-dilution-dispenser" %}
[assemble-dilution-dispenser](https://help.sbtinstruments.com/protocols/do-it-yourself-diy/assemble-dilution-dispenser)
{% endcontent-ref %}

{% content-ref url="../../../protocols/do-it-yourself-diy/assemble-dilution-dispenser/assemble-dilution-dispenser" %}
[assemble-dilution-dispenser](https://help.sbtinstruments.com/protocols/do-it-yourself-diy/assemble-dilution-dispenser/assemble-dilution-dispenser)
{% endcontent-ref %}

{% hint style="success" %}

## Use the SBT dilution vial (bundled as `DV01`)

The SBT dilution vial pairs perfectly with your BactoBox®. It avoids all the [pitfalls of DIY dilution vials](https://help.sbtinstruments.com/troubleshooting/qualification-fails/dilution-vial-is-outside..).

The SBT dilution vial is filtered, conductivity-adjusted, and long-term stable thanks to gamma radiation sterilization.
{% endhint %}

## Gallery

<figure><img src="https://4216107837-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FeYTtd7c0A325muFr5lMW%2Fuploads%2FGBwN3W4YLtLDRjCW3rEo%2FUsing_dilution_dispenser.avif?alt=media&#x26;token=97fef6a8-09ba-4b35-af5a-1baa56bc2ba6" alt="" width="375"><figcaption><p>This video shows how to <a href="../../../protocols/do-it-yourself-diy/assemble-dilution-dispenser/make-diy-dilution-vial">make a DIY dilution vial</a> with the dilution dispenser.</p></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.sbtinstruments.com/encyclopedia/item-register/accessories/dilution-dispenser.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
