"Acid Heat " CNS Standards List |
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CNS 6959
2019 Edition Acid and Heat Resisting Bricks for Chemical Industry 化學工業用耐酸耐熱磚 |
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CNS 7166
2017 Edition Method of Test for Color After Heating of Fatty Acids 脂肪酸加熱後之顏色檢驗法 |
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CNS 7166
1992 Edition Method of Test for Color After Heating of Fatty Acids 脂肪酸加熱後之顏色檢驗法 |
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