BS 7180-1989 标准详情
- 标准号:BS 7180-1989
- 中文标题:牙科树脂基牙齿凹坑和裂缝密封胶规范
- 英文标题:dental resin-based pit and fissure sealants iso 6874: 1988 renumbered as bs en 26874: 1992
- 标准类别:英国标准
- 发布日期:1989-08-31
Describes requirements and test for resin-based materials suitable for sealing pits and fissures in teeth. Covers both chemically cured and external-energy-cured materials. Covers normative references, classification, requirements, sampling, preparat
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