81 - GLASS AND CERAMICS INDUSTRIES
Show all standards in this group (401)
| ICS | Field | Number of standards |
|---|---|---|
| 81.040 | Glass | 143 |
| 81.060 | Ceramics | 148 |
| 81.080 | Refractories | 100 |
| 81.100 | Equipment for the glass and ceramics industries | 17 |
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