CPC Main Group Additional Only
C03C 2201/00 Glass compositions
4 direct subcodes
Child Classifications
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- C03C 2201/02 Pure silica glass, e.g. pure fused quartz
- C03C 2201/06 Doped silica-based glasses
- C03C 2201/60 containing organic material
- C03C 2201/80 containing bubbles or microbubbles, e.g. opaque quartz glass