共 50 条
[22]
DETERMINATION OF SULPHUR CONTENT OF PETROLEUM PRODUCTS BY MODIFIED QUARTZ TUBE METHOD
[J].
JOURNAL OF THE INSTITUTE OF PETROLEUM,
1967, 53 (523)
:261-&
[23]
SPECTROPHOTOMETRIC DETERMINATION OF PHOSPHORUS IN LUBRICATING OILS
[J].
ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA,
1980, 76 (01)
:149-153
[24]
SIMULTANEOUS DETERMINATION OF METALS IN LUBRICATING OILS
[J].
ERDOL & KOHLE ERDGAS PETROCHEMIE,
1978, 31 (04)
:200-204
[25]
DETERMINATION OF ADDITIVES IN ENGINE LUBRICATING OILS
[J].
MAGYAR KEMIKUSOK LAPJA,
1967, 22 (03)
:160-+
[26]
Voltammetric Determination of Zinc in Lubricating Oils
[J].
ENERGY & FUELS,
2009, 23 (5-6)
:3048-3053
[27]
DETERMINATION OF SODIUM IN USED LUBRICATING OILS
[J].
ANALYTICAL CHEMISTRY,
1954, 26 (11)
:1851-1851
[28]
IMPROVEMENT OF WICKBOLD COMBUSTION APPARATUS FOR DECOMPOSITION OF PETROLEUM-PRODUCTS AND USED LUBRICATING OILS FOR TRACE ANALYSIS OF INORGANIC COMPONENTS
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1977, 288 (04)
:273-276
[30]
DETERMINATION OF ZINC IN LUBRICATING OILS AND LUBRICATING OIL CONCENTRATES - A MICRO-COLORIMETRIC METHOD EMPLOYING ZINCON
[J].
ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS,
1968, 239 (01)
:33-&