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TARGET 注射器 固定 聚四氟乙烯 针尖
PARAFILM M 封口膜,长度38 m,宽度100 mm
WASHERS FOR DESICCATORS,CONSISTING OF NEOPRENE-RUBBER, FOR ARTICLE NO 7 082 003
3,6-Dibromothieno[3,2-b]thiophene
N-t-BOC-L-valine
9MM 螺口 瓶盖 W/凸缘
BETASIL C18 5UM 250X3MM COLUMN
GUARD CARTRIDGE PC HILIC S3 2.0X10(2pcs)
BOC-D-丙氨酸
Tygon? SI Silicone id.1.42 mm wall 0.84 mm/reel of 15 m