"Sodium Sulfite," CNS Standards List| Ring Gauge | Specification qualification | Methods determination | 50Ω 75Ω | Synchronous Digital | Method test | Countersinks 120° | Dental Wrought | |
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CNS 1989
2020 Edition Sodium Sulfite, Anhydrous 化學試藥（無水亞硫酸鈉） |
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CNS 1966
2020 Edition Sodium Hydrosulfite 化學試藥（低亞硫酸鈉） |
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CNS 1949
2020 Edition Sodium Hydrogen Sulfite(Sodium Bisulfite) 亞硫酸氫鈉（試藥） |
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