Question 1

What does the Test Tubes Negative icon mean?

Accepted Answer

The test-tubes-negative icon represents a laboratory equipment used for holding and mixing chemicals or biological samples with a negative result. It is commonly used in medical and scientific contexts to symbolize testing, experimentation, and research. The icon is often associated with medical laboratories, hospitals, and pharmaceutical companies.

Question 2

Where is the Test Tubes Negative icon used?

Accepted Answer

The test-tubes-negative icon appears in various software and platforms, such as electronic health records (EHRs), medical billing systems, and laboratory information management systems (LIMS). It is also used in educational materials, such as biology and chemistry textbooks, to illustrate laboratory procedures.

Question 3

What does the Test Tubes Negative icon tell users?

Accepted Answer

From a UX perspective, the test-tubes-negative icon communicates a sense of analysis, testing, and experimentation. It helps users understand that a particular function or feature is related to medical testing or laboratory procedures. The icon can be used to navigate to sections of a website or application that provide information on medical testing, laboratory results, or pharmaceuticals.

Question 4

Can I download the Test Tubes Negative icon as SVG or PNG?

Accepted Answer

Yes. Open Get icon, then Download file: SVG for code or design tools like Figma; PNG, WebP or JPEG at 512px; or an ICO favicon with 16, 32 and 48px inside. Each one uses what you set in Customize.

Question 5

How do I install the Test Tubes Negative icon with the shadcn CLI?

Accepted Answer

Sign in (it's free), then open Get icon, Install with shadcn CLI, and pick your package manager to copy the command. It adds the icon to components/icons/healthicons-test-tubes-negative.tsx.

Question 6

How do I use the Test Tubes Negative icon in Next.js or React?

Accepted Answer

Copy it as React (from Get icon, or the Code section): a typed TestTubesNegativeIcon component you paste into your project, with no package to install. It works in Next.js and any React app.

Question 7

How do I use the Test Tubes Negative icon in Vue, Svelte or Angular?

Accepted Answer

Open Get icon, then Copy as code, and pick Vue, Svelte, Angular, Solid or Preact; the Code section shows each one too. Every version is one self-contained component with the SVG inside.

Question 8

Can my AI agent install it for me?

Accepted Answer

With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client find the Test Tubes Negative icon, or any of 2,691 Health Icons icons, and install it from a prompt.

Question 9

Can I use the Test Tubes Negative icon in commercial projects?

Accepted Answer

Yes. MIT allows commercial use; keep the license notice when you ship the icons' source files. The full terms are in the license, linked on this page.

Question 10

Is the Test Tubes Negative icon free?

Accepted Answer

Yes. Copying and downloading it is free, and the shadcn CLI install only needs a free account.

Question 11

How do I change the color of the Test Tubes Negative icon?

Accepted Answer

It's drawn in currentColor, so it takes the text color wherever you use it. To bake a color in, set one in Customize before you copy.

Question 12

How do I change the size of the Test Tubes Negative icon?

Accepted Answer

Set width and height on the component, or a class like size-6. It's drawn on a 48 × 48 grid, so it stays sharp at any size. Customize also sets the size it exports at, its padding and rotation.

Question 13

How do I make the Test Tubes Negative icon accessible?

Accepted Answer

Next to a visible label it's decoration: add aria-hidden="true" so screen readers skip it. Standing alone, as in an icon button, give the button a name instead, like aria-label="Test Tubes Negative", so screen readers say what it does.

Test Tubes Negative