DS DS/EN ISO 7711-1/A1
DS DSEN SO 7711-1A1 2009-JUN-10 Dental rotary nstruments - Damond nstruments - Part 1 Dmensons requrements markng and packagng
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This part of the standard specifies dimensional and other relevant requirements for the 14 most commonly used shapes of dental diamond instruments, including a quality control for these instruments.