Periodontal curettes , dental scalers and excavators - part 3 : dental scalers - h - type iso 13397 - 3 : 1996 ; german version en iso 13397 - 3 : 1996 牙周刮匙牙齿刮刀器和钻孔器.第3部分:牙齿刮刀器. h
Periodontal curettes , dental scalers and excavators - part 4 : dental excavators , discoid - type iso 13397 - 4 : 1997 ; german version en iso 13397 - 4 : 1997 牙周刮匙牙齿刮刀器和钻孔器.第4部分:圆形牙齿钻孔
Dentistry - periodontal curettes , dental scalers and excavators - part 2 : periodontal curettes of gr - type iso 13397 - 2 : 2005 ; german version en iso 13397 - 2 : 2005 牙科学.牙周刮匙牙刮器和牙挖器.第2部分: gr型牙周
