JIS T5911-2012 Dentistry - Dental handpieces - Electrical-powered scalers and scaler tips JIS T6527-2012 Dental duplicating materials for model JIS T5752-2-2012 Dentistry - Powered polymerization activators - Part 2：Light-emitting diode (LED) l JIS T 7207-2019 JIS T 6513-2019 JIS T 6528-2019 JIS T 6501-2019 JIS T 3251-2019