000 00402nam a2200145Ia 4500
008 220217s9999 xx 000 0 und d
245 0 _aRubber stoppers and tubing of flexible materials for laboratory use.
260 _c1967
500 _aStandard number: BS 2775
650 _aFlexible materials
650 _aLaboratory use
650 _aRubber stoppers
650 _aRubber tubing
942 _cST
999 _c73047
_d73047