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Carbetamide,10ng/ul 标准品
LiChroCART 125-10,LiChrosorb CN 7μm定制柱
平板计数琼脂培养基(含糖琼脂PCA)
VA electr. holder equip. with SPE holder for Professiona
石墨垫M-2A Packed Column Ferrule, 6 mm Column O.D.
刻度量筒,高型,BLAUBRAND ETERNA, A级,5:0.1 ml,Boro 3.3,个体校准证书
2ml 8-425螺纹口自动进样瓶
DISTILLATION APPARATUS, FOR NORMAL PRESSUR, 25 ML
PETRI DISHES, W. COMPARTMENTS, PS, W. VENTS, MACHINE STERILE, DIAM. 100 MM, COMPARTEMENTS 4, 1 BAG
氨基三亚甲基膦酸