Besides color coding, how can the contents of a compressed gas cylinder be determined?

Determining the contents of a compressed gas cylinder is essential for safety and proper usage. While color coding is a common identification method, checking for stenciling on the bottle is equally important. The stenciling typically includes the name of the gas and relevant safety information. This is standardized to ensure that users can easily identify the contents regardless of the color coding, which can sometimes vary between manufacturers or may become faded over time.

Using stenciled information helps to eliminate uncertainty regarding what gas is inside the cylinder, which is critical for handling, storage, and transportation. Ensuring that the correct gas is used in applications is vital for both safety and operational effectiveness. Therefore, referring to the stenciled type of gas on the bottle provides a reliable method of identification that goes beyond visual cues.