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N-乙酰基-2-咪唑烷酮
o-Fluorophenylacetonitrile
Talboys 滴定夹&滴定台(带支杆)
衬管
Cryo-Boxes, dimension 136 x 136 mm, height 75 mm, green, water repellent Case = 10 pcs.
TBMTX TD 4.5 Coated SS Disk
无定形硅胶
进样针 用于CTC CombiPAL and GC PAL
幽门螺旋杆菌添加剂
13种元素ICP-MS混标,溶于5% HNO3 + Tr HF