DIN EN ISO 21671:2011-08
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DIN EN ISO 21671:2011-08

Dentistry - Rotary polishers (ISO 21671:2006 + Amd. 1:2011); German version EN ISO 21671:2006 + A1:2011

Summary

In the amendment A1 the color coding for marking of grit sizes for diamond-containing abrasives is changed in accordance with ISO 7711-3. The classification of the grit sizes is enhanced from 5 to 6 sizes.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 08/01/2011
Page Count 27
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Weight (in grams) ---
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