Bonded abrasive products — General requirements. 95.99. ISO/TC 29/SC 5. ISO 525:2020. Bonded abrasive products — Shape types, designation and marking. 60.60. ISO/TC 29/SC 5. ISO 603-1:1999. Bonded abrasive products — Dimensions — Part 1: Grinding wheels for external cylindrical grinding between centres.
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