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2-氨基异烟酸甲酯
磁力搅拌子,PTFE,长37 mm,双头
黑色24-400实心拧盖、不含隔垫
UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188,
金黄色葡萄球菌显色培养基平板 27ml、90mm、10个/袋
SINTERED DISCS, 60 MM DIAM. P 5
TUBES, THREADED, STRAIGHT, GL 25, ISO-SCREW- THREAD, 22 X 110 X 1,8 MM, ACC. TO DIN 12216
2-(4-氯苯甲酰)苯甲酸
Hibar 250-10,LiChrospher 100 Si 15μm定制柱
CHROMATOGRAPY-COLUMNS, ST-SOCKET, ST-CONE, ST-STOPCOCK, 14/23 SOLID PLUG, SCREW-THREAD RETAINING N