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55 ml Xpress Vessel Composite 55ml 消解罐外套
VERSI-DRY?标准实验室吸液垫料,聚乙烯背衬纸,18英寸×20英寸,每箱数量350张
1-溴-3-氟-4-碘苯
LiChroCART 125-3,Purospher STAR SI 3μm定制柱
DRYING TUBES, WITH 1 BULB, STRAIGHT, LENGTH: 200 MM, I.D. 18 MM
琼脂培养基H
国产4MM*2M不锈钢空柱
HYPERSIL GOLD 5UM 100MM X 75UM ID PICOFRIT COLUMN
蔬菜汁中腐霉利、毒死蜱质控样
2-碘噻吩