"borates " CNS Standards List |
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CNS 6208
2023 Edition Determination of loss after heating at 900 ℃ of crude sodium borates for industrial use 工業用粗硼砂燒失量測定法 |
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CNS 6208
2018 Edition Determination of Loss After Heating at 900 degree C of Crude Sodium borates for Industrial Use 工業用粗硼砂燒失量測定法 |
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