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

"Nitrates" CNS Standards List

| Iron ores—Method | Hydrochloric acid | Dimensions, mass | Bronze Screwed | Shapes Dimensions | Parallel Pins | Method test | Graphical symbols |
K-Chemical Industry
CNS 8991    2020 Edition
Chemical Reagent(Ammonium Salt Nitrates and Total Nitrogen Determination)
化學試藥（銨盬、硝酸盬及總氮量之檢驗）

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