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VITON-O-RING SEAL FOR STIRRER GUIDES
罗利环素/罗列环素(工业级混合物,无纯度)
Silica gel 60 H for thin-layer chromatography
8X40 BULK 便利套装 透明样品瓶
HEAD F.THERMOMETER F.679 *
PTFE-SEAL FOR VACCUM- FILTRATION EQUIPMENT ACC. SWIEGOT, NO: 8.390.102 FUNNEL CONTENT 300 ML
空盒气压表
二氯(1,1-双(二苯基膦)二茂铁)钯(II)丙酮
A-2H双级减压气体减压器(含转接头)
SHORT ADAPTERS, SOCKET IN CONE, CONE ST 45/40, SOCKET ST 29/32