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诱惑红
净化管
2-溴-4-碘吡啶
BETASIL SILICA 100 5UM 50X4.6MM COLUMN
1mg-1kg 砝码套装, OIML CLASS F1级别,木盒包装
Inspire C8 3μm 100 x 2.1mm
MICROLITER PIPETTES "WITOPET" 50 UL, CONFORMITY CERTIFIED, YELLOW
Y形连接器,聚丙烯,可高温高压灭菌,适用胶管内径尺寸1/2英寸
4-丁氧基苯甲酰氯
VOLUMETRIC FLASKS, 1000 ML, CLASS-A, WITH ST-HOLLOW GLASS STOPPERS, ST 29/32, CONFORMITY CERTIFIED, BLUE GRADUATED