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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
　

"niobium" CNS Standards List

| Chemical Reagent | Methods measurement | Method test | Method tensile | Autocollimators  | Electrically power | Flexible cellular | Method test |
G-Ferrous Materials & Metallurgy
CNS 11451    2019 Edition
Iron and steel-Methods for determination of niobium content
鐵及鋼─鈮定量法

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