Some platforms include volume markings or display the liquid as bubbling. WhatsApp’s design features a blue liquid. Test Tube was approved as part of Unicode 11.0 in 2018 and added to Emoji 11.0 in 2018. A test tube, as used to conduct chemical experiments in a laboratory. Depicted as a clear cylinder, open at one end and containing a green liquid.

The test tube emoji in texting or chat means experimentation, science, or even some crazy lab stuff. It’s like a virtual representation of a lab tool that scientists use to mix chemicals and create magical potions.

The lab coat emoji represents a long, white lab coat with buttons and pockets, typically associated with scientists. Learn more about the test tube emoji. The test tube emoji shows a clear testing tube with green liquid in it. See how the test tube emoji looks across platforms, discover related emojis, and copy/paste emojis in a snap.

On TikTok, the test tube emoji means experimentation, discovery, or trying something new. It's often used to represent a creative process, a scientific experiment, or even a humorous attempt at something new. For example, 'Just tried a new recipe and put this emoji next to it.'