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Test Tube icon - also known as education, chemistry, science, lab, laboratory, chemical, test tube, and miscellaneous. Created in a clean lineal style, perfect for web, apps, and UI projects. Available in SVG and PNG, with multiple style variants.
<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 64 64"
>
    <g>
        <path
            d="M22 18H12a4 4 0 0 1 0-8h10a4 4 0 0 1 0 8zm-10-6a2 2 0 0 0 0 4h10a2 2 0 0 0 0-4zM10 20h2v2h-2zM17 64a7.008 7.008 0 0 1-7-7V24h2v33a5 5 0 0 0 10 0V47h2v10a7.008 7.008 0 0 1-7 7z"
        />
        <path
            d="M22 17h2v28h-2zM48 11h-2V5a3 3 0 0 0-3-3H25V0h18a5.006 5.006 0 0 1 5 5zM18 11h-2V5a5.006 5.006 0 0 1 5-5h2v2h-2a3 3 0 0 0-3 3zM16 17h2v8h-2zM46 17h2v24h-2zM17 61a4 4 0 0 1-4-4V46a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v11a4 4 0 0 1-4 4zm-2-14v10a2 2 0 0 0 4 0V47z"
        />
        <path
            d="M52 18H42a4 4 0 0 1 0-8h10a4 4 0 0 1 0 8zm-10-6a2 2 0 0 0 0 4h10a2 2 0 0 0 0-4zM40 20h2v2h-2zM47 64a7.008 7.008 0 0 1-7-7V24h2v33a5 5 0 0 0 10 0V47h2v10a7.008 7.008 0 0 1-7 7z"
        />
        <path
            d="M52 17h2v28h-2zM47 61a4 4 0 0 1-4-4V46a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v11a4 4 0 0 1-4 4zm-2-14v10a2 2 0 0 0 4 0V47zM16 27h2v2h-2zM16 31h2v2h-2z"
        />
    </g>
</svg>
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