"Methods Hygienic " CNS Standards List| Round Thread | Stationary Auto | Standard cells | Self ballasted | Decoders Type | Nickel Standard | Fruiting body | Covered electrodes | |
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CNS 9036
2019 Edition Methods of Hygienic Test for Cosmetics - pH Value, Acidity and Alkalinity 化粧品中pH值及酸鹼性試驗法 |
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