YY 0059.3-1991
Dental handpiece No.4 and No.7 dental curve handpiece (English Version)

Standard No.

YY 0059.3-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Medicine

Latest

YY 0059.3-1991

Replace

WS 2-59-1973

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules and requirements for marking, packaging, transportation and storage of No. 4 and No. 7 dental elbow handpieces. This standard applies to No. 4 and No. 7 dental elbow handpieces. This product is used in the dental department to hold cutting tools for drilling, grinding and other surgeries.

YY 0059.3-1991 history

• 1991 YY 0059.3-1991 Dental handpiece No.4 and No.7 dental curve handpiece
• 0000 WS 2-59-1973