"Potassiunβ " CNS Standards List| Inner tubes | Oil Ho | ISO Metric | Fitting Dimensions | Dimensions tapping | Determination Ester | Method preparing | Grading rules | |
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CNS 7817
2020 Edition Chemical Reagent (Potassiunβ- Indoleacetate) 化學試藥(β–吲哚基醋酸鉀) |
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