"P12 " CNS Standards List| Method test | Thoriated Tungsten | Method Test | Iron ores—Method | Aluminium Conductor | Method Test | Solar energy | Identification card | |
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CNS 7530
2019 Edition Method of test for grain size of coated abrasive macrogrits (P12-P220) 砂紙、砂布用粗粒磨料粒度試驗法 |
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