Duotone
This Test Tube icon belongs to the education category and uses the duotone style. Inspect the larger preview, then choose the SVG or PNG download.
Free duotone style test tube icon. Test Tube icon in vector style
This icon is available in both SVG and PNG formats with a transparent background, ready to drop into any project.
Choose SVG for vector artwork, or PNG when your workflow needs a raster image. Compare the download sizes above before choosing a format.
Save the download as duotone-test-tube.svg and serve it from /icons/ on your website. Adjust the src path below if you use a different folder.
<img src="/icons/duotone-test-tube.svg" alt="Test Tube" width="64" height="64">Set alt to the image's meaning in context. If the icon only decorates nearby text, use an empty alt attribute. W3C image text alternatives
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