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6-氨基尿嘧啶
TRAYS,WHITE,PVC, 300X350 MM, HEIGTH 85 MM
30ml称量皿
TEST TUBE RACKS, STEEL WIRE, H. 70 MM, L. 223 MM, W. 86 MM, COMPARTMENT SIZE 16 X 16 MM, F. 48 PIE
窄口瓶,高密度聚乙烯;聚丙烯螺旋盖,250ml容量
Graph 密封垫 ring - 2995
SuperFlangeless Nut 1/8in PPS M6
(定制产品)9种元素ICP-MS混标,Sb/Hf/Mo/Nb/Te/Sn/W/Zr,1000mg/L溶于10% HNO3 + 1 HF
PUNYW8214512 Adrenaline Impurity 10 HCl
500ml 碘量瓶