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xylény
SYS d014992 LBL 00000nx--j22000003--45-- 005 20240119200100.1 100 $a 19990101csloy0103----ba0 152 $b mesh 250 $a xylény $x AD $x AE $x AG $x AI $x AN $x BL $x CF $x CH $x CL $x CS $x EC $x HI $x IM $x IP $x ME $x PD $x PK $x PO $x RE $x SD $x ST $x TO $x TU $x UR $8 slo 300 1-
$a 75; was XYLENE 1963-74 $8 eng 330 1-
$a A family of isomeric, colorless aromatic hydrocarbon liquids, that contain the general formula C6H4(CH3)2. They are produced by the destructive distillation of coal or by the catalytic reforming of petroleum naphthenic fractions. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed) $8 eng 686 $a D02.455.426.559.389.948 750 $a Xylenes $8 eng 801 -0
$a US $b DNLM $c 19990101 801 -2
$a SK $b BA006 $c 20070706 980 $x M
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