1.1''This specification covers the requirements for disposable glass tubes suitable for general testing and culturing applications in blood banks, hematology, bacteriology, virology, and tissue culture laboratories.

1.2''For practical purposes, the word '''disposable''' according to this specification and expected product performance expressed in this specification describes those disposable glass culture tubes that are to be used one time only. Any institution or individual who reuses a disposable glass culture tube must bear full responsibility for its safety and effectiveness.

1.3''For packaging standards, choose among the following: Specifications E920 or E921 or Practice E1133.

1.4''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.