共 50 条
[31]
DETERMINATION OF MERCAPTAN SULPHUR IN MOTOR OILS
[J].
ZHURNAL ANALITICHESKOI KHIMII,
1971, 26 (09)
:1852-+
[32]
Effect of petroleum products on neoprene vulcanizates - Effect of lubricating oils
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1940, 32
:320-323
[33]
Apparatus for the examination and study of the behavior of valve and cylinder oils and other petroleum lubricating oils in saturated and superheated steam, carbon dioxide, air and other gases
[J].
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US,
1912, 4
:744-745
[38]
PHOTOMETRIC DETERMINATION OF BARIUM AND CALCIUM IN LUBRICATING OILS AND LUBRICATING OIL CONCENTRATES
[J].
ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS,
1969, 247 (5-6)
:310-&