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PCE
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DIFF Subgroup
C01B 19/02

Elemental selenium or tellurium

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Selenium; Tellurium; Compounds thereof > Elemental selenium or tellurium

CPC:

Selenium; Tellurium; Compounds thereof (phosphorus compounds C01B25/14) > Elemental selenium or tellurium

No child classifications to compare. This is a leaf node in both IPC and CPC.