PN Z04167-02-1986 Air purity protection ests for methoxyethyl alcohol etermination of 2-methoxyethyl lcohol in work places by gas hromatography with sample nrichment
1986PN Z04167-02-1986 Air purity protection ests for methoxyethyl alcohol etermination of 2-methoxyethyl lcohol in work places by gas hromatography with sample nrichment