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PCE
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DIFF Subgroup Additional Only
C03B 2201/20

doped with non-metals other than boron or fluorine

Full Title

Type of glass produced > Doped silica-based glasses > doped with non-metals other than boron or fluorine

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Note: 5 CPC extensions are marked as secondary classification only.