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Test Tube icon - also known as laboratory, chemical, test tube, medical lab, and healthcare and medical. Created in a clean glyph 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"
>
    <rect width="12" height="3" x="26" y="26" rx="1.5" />
    <path
        d="M28 30v3h3a1 1 0 0 1 0 2h-3v1h4a1 1 0 0 1 0 2h-4v1h3a1 1 0 0 1 0 2h-3v1h4a1 1 0 0 1 0 2h-4v1a4 4 0 0 0 8 0V30z"
    />
    <rect width="12" height="3" x="41" y="26" rx="1.5" />
    <path
        d="M43 30v3h3a1 1 0 0 1 0 2h-3v1h4a1 1 0 0 1 0 2h-4v1h3a1 1 0 0 1 0 2h-3v1h4a1 1 0 0 1 0 2h-4v1a4 4 0 0 0 8 0V30z"
    />
    <path
        d="M53 34h-1v11a5 5 0 0 1-10 0V34h-5v11a5 5 0 0 1-10 0V34h-5v11a5 5 0 0 1-10 0V34h-1a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h42a2 2 0 0 0 2-2V36a2 2 0 0 0-2-2z"
    />
    <rect width="12" height="3" x="11" y="26" rx="1.5" />
    <path
        d="M13 30v3h3a1 1 0 0 1 0 2h-3v1h4a1 1 0 0 1 0 2h-4v1h3a1 1 0 0 1 0 2h-3v1h4a1 1 0 0 1 0 2h-4v1a4 4 0 0 0 8 0V30zM16.435 23a17.959 17.959 0 0 1 31.13 0h2.271a19.96 19.96 0 0 0-35.672 0z"
    />
</svg>
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