"Standard Sand " CNS Standards List| Method test | Method test | Bleaching powder | Proficiency testing | Involute Splines | Graphical Symbols | Sealing reagent | Tolerance Whitworth | |
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CNS 15346
2021 Edition Standard test method for sand equivalent value of soils and fine aggregate 土壤及細粒料之含砂當量試驗法 |
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CNS 13515
2018 Edition Standard Sand 標準砂 |
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