共找到 150 條與 羥值 相關的標準,共 10 頁
Hydroxyl value determination
Determination of hydroxyl value
Determination of hydroxyl value
Determination of hydrnxyl value
Zpracovatel: NORMEX, Praha, I?O 18949789, Ing. Marie Kadlecová Pracovník ?eského normaliza?ního institutu: Ing. Helena Vonáskov
Methods of test for fats and oils Determination of hydroxyvalue
Przedmiotem normy jest oznaczenie liczby hydroksylowej glikoli polioksyetyleno-wvch
Polyethylene glycols Determinatiori of the hydroxyl value
本標準規定了用乙酰化法測定聚酯多元醇中羥值的方法。 本標準適用于由己二酸與低分子多元醇經縮聚反應制得的聚酯多元醇
Determination of Hydroxyl Value in Polyester Polyol
Animal and vegetable fats and oil. Determination of hydroxyl value.
本標準規定了用鄰苯二甲酸酐酯化法測定聚醚多元醇中羥值的方法。 本標準適用于由多元醇與環氧乙烷、環氧丙烷在催化劑作用下開環聚合制得的聚氨酯泡沫塑料用聚醚多元醇中羥值的測定
Palyether polyols--Determination of hydroxyl number
Paint media; Determination of hydroxyl value; Titrimetric method
Testing method for hydroxyl value of fatty oils and acids
Prezentul Standard Interna?ional stabile?te o metod? titrimetric? de dozare a grupelor hidroxil libere din lian?ii pentru vopsele. Grupele hidroxil
Paint media - Determination of hydroxyl value Titrimetric method
Testing method for hydroxyl value of fatty oils and acids
Testing method for hydroxyl value of fatty oils and acids
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Testing method for hydroxyl value of fatty oils and acids
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