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Standard test method for n-heptane insolubles
이 규격은 노말 헵탄 불용분을 나타내는 아스팔텐분(asphaltene)의 무게를 측정하는
Standard test method for n-heptane insolubles
Zpracovatel: Chemické závody ?eskoslovensko-sovětského p?átelství, n. p., Zálu?í v Kru?n?ch horách - Luděk Laurich Pracovník ??adu pro
Asphaltenes. Precipitation ith normál heptane
Diese ?NORM ist für die Prüfung bitumin?ser Grundstoffe, frei von anorganischen Verunreinigun-gen, anzuwenden. Sie dient zur Bestimmung des Gehaltes
Bituminous materials; determination of the content of asphaltenes; precipitation inith normal heptane
Diese Methode kann bei der Bestimmung der normalpentan-(normalheptan-) und toluol1)-unloslichen Bestandteile von gebrauchten Schmierolen angewendet
Testing of petroleum products - Normal pentane (normal heptane) and toluene insolubles in used lubncating oils
PLASTICS DETERMINATION OF SOLUBLE MATTER OF CRYSTALLINE POLYPROPYLENE BY BOILING n - HEPTANE
Esta norma tiene por objeto indicar los métodos que se han se seguir para determinar el porcentaje de materias que pueden ser extraídas del
本标准规定了炭黑用原料油(包括炭黑用焦化原料油和石油裂解所得的乙烯焦油等)沥青质含量测定的原理、实验仪器、实验步骤、结果计算、精密度。 本标准适用于炭黑用原料油(包括炭黑用焦化原料油和石油裂解所得的乙烯焦油等)的沥青质含量的测定
Feedstock oil for carbon black.Determination of asphaltine content.Precipitation of n-heptane
High purity heptane
本标准规定了汽油爆震性能测定时使用的爆震试验参比燃料正庚烷的技术条件。 本标准所属产品适用于作为汽油马达法和研究法辛烷值测定时的第一参比燃料,以及有关标准试验方法中的标准试剂和特殊溶剂的正庚烷
Knock test reference fuels--Reference fuel--n-Heptane
This standard test method covers the determination of the grade of purity of n-heptane, iso-octane and toluene by gas-chromatography
Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene
本方法适用于分析高纯正庚烷和异辛烷(2,2,4三甲基戊烷),其纯度大于99.5%(体积)。 正庚烷和异辛烷是测定燃料油辛烷值的主要标准油。本方法也可检测浓度小于0.01%的烃类杂质组分
High-purity n-heptane and isooctane--Determination of purity--Capillary gas chromatography
PETROLEUM PRODUVTS. DETERMINATION OF ASPHALTENES PRECIPITATED BY NORMAL HEPTANE.
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene from Heavy Fuel Oils as Separability Number by an Optical Device
Standard test method for n-heptane insolubles
이 규격은 노말 헵탄 불용분을 나타내는 아스팔텐분(asphaltene)의 무게를 측정하는
Standard test method for n-heptane insolubles
Zpracovatel: Chemické závody ?eskoslovensko-sovětského p?átelství, n. p., Zálu?í v Kru?n?ch horách - Luděk Laurich Pracovník ??adu pro
Asphaltenes. Precipitation ith normál heptane
Diese ?NORM ist für die Prüfung bitumin?ser Grundstoffe, frei von anorganischen Verunreinigun-gen, anzuwenden. Sie dient zur Bestimmung des Gehaltes
Bituminous materials; determination of the content of asphaltenes; precipitation inith normal heptane
Diese Methode kann bei der Bestimmung der normalpentan-(normalheptan-) und toluol1)-unloslichen Bestandteile von gebrauchten Schmierolen angewendet
Testing of petroleum products - Normal pentane (normal heptane) and toluene insolubles in used lubncating oils
PLASTICS DETERMINATION OF SOLUBLE MATTER OF CRYSTALLINE POLYPROPYLENE BY BOILING n - HEPTANE
Esta norma tiene por objeto indicar los métodos que se han se seguir para determinar el porcentaje de materias que pueden ser extraídas del
本标准规定了炭黑用原料油(包括炭黑用焦化原料油和石油裂解所得的乙烯焦油等)沥青质含量测定的原理、实验仪器、实验步骤、结果计算、精密度。 本标准适用于炭黑用原料油(包括炭黑用焦化原料油和石油裂解所得的乙烯焦油等)的沥青质含量的测定
Feedstock oil for carbon black.Determination of asphaltine content.Precipitation of n-heptane
High purity heptane
本标准规定了汽油爆震性能测定时使用的爆震试验参比燃料正庚烷的技术条件。 本标准所属产品适用于作为汽油马达法和研究法辛烷值测定时的第一参比燃料,以及有关标准试验方法中的标准试剂和特殊溶剂的正庚烷
Knock test reference fuels--Reference fuel--n-Heptane
This standard test method covers the determination of the grade of purity of n-heptane, iso-octane and toluene by gas-chromatography
Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene
本方法适用于分析高纯正庚烷和异辛烷(2,2,4三甲基戊烷),其纯度大于99.5%(体积)。 正庚烷和异辛烷是测定燃料油辛烷值的主要标准油。本方法也可检测浓度小于0.01%的烃类杂质组分
High-purity n-heptane and isooctane--Determination of purity--Capillary gas chromatography
PETROLEUM PRODUVTS. DETERMINATION OF ASPHALTENES PRECIPITATED BY NORMAL HEPTANE.
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene from Heavy Fuel Oils as Separability Number by an Optical Device