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Chinese National Standards
中華民國國家標準
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"Corrosiveness copper" CNS Standards List

| Black Wax | Methods test | Identification Cards | Methods test | Method chemical | Methods chemical | Blended supplementary | 60 degree |
K-Chemical Industry
CNS 1219    2021 Edition
Corrosiveness to copper from petroleum products by copper strip test
石油產品銅片腐蝕性試驗法

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