NF EN ISO 7785-2
Dental handpieces. Part 2 : straight and geared angle handpieces.
Le présent document définit les prescriptions et méthodes d'essai des pièces à main rectilignes et à contre-angles, actionnées par des moteurs électriques ou à air.
ISO 14457:2012 is applicable to handpieces and motors used in dentistry for patient contact, regardless of their construction. It specifies requirements, test methods, manufacturer's information, marking and packaging. ISO 14457:2012 is applicable to: straight and geared angle handpieces, including handpiece attachments; high-speed air turbine handpieces; air motors; electrical motors; prophy handpieces.
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