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Test Tube icon - also known as education, chemistry, science, lab, laboratory, chemical, and test tube. Created in a clean blue style with a white finish, 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 2833 2833"
>
    <linearGradient
        id="a"
        x1="0%"
        x2="100%"
        y1="50%"
        y2="50%"
        gradientUnits="objectBoundingBox"
    >
        <stop offset="0" stop-color="#26a9e0" />
        <stop offset=".09" stop-color="#2297d3" />
        <stop offset=".231" stop-color="#1e84c6" />
        <stop offset=".369" stop-color="#1c79be" />
        <stop offset=".522" stop-color="#1b75bb" />
        <stop offset=".961" stop-color="#2b388f" />
        <stop offset="1" stop-color="#2b388f" />
    </linearGradient>
    <g fill-rule="evenodd">
        <circle cx="1417" cy="1417" r="1417" fill="url(#a)" />
        <circle cx="1417" cy="1417" r="1417" fill="url(#a)" />
        <g fill="#fff">
            <path
                d="M1417 2270c-206 0-373-167-373-373V888c0-11 9-20 20-20h705c11 0 20 9 20 20v1009c0 206-167 373-372 373zm-333-741c152 23 231 69 302 109 91 52 163 93 363 72V908h-665z"
            />
            <path
                d="M1946 908H888c-11 0-20-9-20-20V583c0-11 9-20 20-20h1058c11 0 20 9 20 20v305c0 11-9 20-20 20zm-882-84c-11 0-20-9-20-20V667c0-11 9-20 20-20s20 9 20 20v137c0 11-9 20-20 20zm176 0c-11 0-20-9-20-20V667c0-11 9-20 20-20s20 9 20 20v137c0 11-9 20-20 20zm177 0c-11 0-20-9-20-20V667c0-11 9-20 20-20s20 9 20 20v137c0 11-9 20-20 20zm176 0c-11 0-20-9-20-20V667c0-11 9-20 20-20s20 9 20 20v137c0 11-9 20-20 20zm176 0c-11 0-20-9-20-20V667c0-11 9-20 20-20s20 9 20 20v137c0 11-9 20-20 20z"
            />
        </g>
    </g>
</svg>
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