Officially, no agency has claimed ownership of the designation. Unofficially, a leaked memorandum from the Joint Material Group (JMG) suggests that TEX-423-A is either a new material standard, a cancelled munitions project, or a precursor compound—depending on which page you read.
Set a Google Alert for "TEX-423-A" and "CASRN pending." If this material is what the leaks suggest, it will move from rumor to requirement faster than any standard in recent memory. tex-423-a
If you intended this to refer to a specific real-world document (e.g., an EPA regulation, a textile standard, or a university course code), please let me know and I will revise it. By J. Carter, Senior Technical Correspondent Officially, no agency has claimed ownership of the