---
title: "Lab Tubes Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lab-tubes--16296
canonical_url: "https://www.streamlinehq.com/icons/download/lab-tubes--16296"
summary: "Clean duotone icon of three lab tubes in a rack. Used for laboratories, experiments, and sample testing."
---

# Lab Tubes icon

The Lab Tubes icon shows three rounded test tubes with liquid, sample dots, and a surrounding rack. Drawn in the duotone style on a 24px grid with a 1px stroke, it combines filled color areas and defined outlines for clear small-scale use. Use it for laboratory interfaces, experiment tracking, sample testing, chemistry tools, and science education. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of three lab tubes in a rack. Used for laboratories, experiments, and sample testing.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/science/labs-experiments/lab-tubes-n29vuy5b1srh3ldhf24mxa.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lab Tubes
- **Type**: Icon
- **Set**: [Ultimate Duotone](/icons/streamline-duotone.md) — Ultimate is the world’s largest icon family, designed by 8 expert designers. The Duotone style enhances visual depth by combining colored lines and filled shapes, perfect for matching brand or project colors. Key advantages: 1—Customizable colors. Apply up to four different colors to icon elements. 2— Adjustable stroke thickness. Create looks ranging from thin to bold for varied aesthetics.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo, Stroke, Filled
- **Category**: Science › Labs Experiments
- **Default size**: 24px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: chemistry, experiment, lab, labs experiments, solution, test, tube, sample, tool, measure, rack, science, type, chemical, stand, structure, engineering, bridge, connection, span

## Download

- [Download Lab Tubes on Streamline](https://www.streamlinehq.com/icons/download/lab-tubes--16296)

## Also available in other styles

- [Lab Tubes — Ultimate Colors](/icons/download/lab-tubes--20147.md) (Pro)
- [Lab Tubes — Ultimate Light](/icons/download/lab-tubes--8798.md) (Pro)
- [Lab Tubes — Ultimate Regular](/icons/download/lab-tubes--9504.md) (Pro)
- [Lab Tubes — Ultimate Bold](/icons/download/lab-tubes--8067.md) (Pro)

---

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