"Na₂O‧nSiO₂‧XH₂O Sodium" CNS Standards List| Ignitron Welding | Method Test | Adjustable Reamer, | Method Test | Plaster Paris | Method Test | Classification Test | Method Eddy | |
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CNS 2238
2019 Edition Na₂O‧nSiO₂‧XH₂O Sodium Silicate 矽酸鈉 |
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