"Pyridine " CNS Standards List |
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CNS 1911
2020 Edition Pyridine (Reagent) 化學試藥(焦性沒食子酸(隣一苯三酚) |
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CNS 6681
2017 Edition Essential oils - Estimation of primary and secondary free alcohols content by acetylation in Pyridine 精油-一級及二級自由醇含量估計法(吡啶乙醯化法) |
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CNS 12687
2016 Edition Methods for Determination of Pyridine in Exhaust Gas 廢氣中之吡啶檢驗法 |
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CNS 6681
2006 Edition Essential oils - Estimation of primary and secondary free alcohols content by acetylation in Pyridine 精油-一級及二級自由醇含量估計法( 吡啶乙醯化法) |
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