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Determination of composition of pure benzene, pure toluene and xylene (by gaschromatograph)
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Ngày phát hành: 1972-12-01
Determination of content of isomers and C9 aromatic hydrocarbons in xylene (by gaschromatograph)
Determination of Cl content in benzene
Ngày phát hành: 1972-09-01
Determination of composition of phenoles (by gaschromatograph)
Ngày phát hành: 1973-02-01
Detamination of BTX contents in crude BTX oil (by chromatograph)
Ngày phát hành: 1974-08-01
Determination of benzene concentration in work place
Ngày phát hành: 1979-09-01
Testing method for liquidity of creosote oil
Determination of BTX contents in cracked gasoline (by gaschromatograph)
Ngày phát hành: 1981-05-01
Determination of arsenic in small quantity in cracked gasolin (by oxyhydrogen flame combustion-colorimetric method)
Ngày phát hành: 1981-11-01
Determination of arsenic in small quantity in cracked gasoline (by flameless-atomic absorption analysis)
Ngày phát hành: 1982-02-01
