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氯化钠 基准(天津)
四氟邻苯二甲酸
DEWAR VESSELS, IN METAL JACKET, 1 000 ML
T-CONNECTION TUBES, PLAIN ENDS, D.10 MM,LENGTH 5O MM
反相C2高效制备填料,孔径100 A
LiChroCART 30-2,LiChroprep RP-8 40-63μm定制柱
不锈钢长接头
不锈钢离心管架
SCREW CAPS, CLOSED, WITHOUT SEALING DISC, MADE FROM BLACK PP, CAP SIZE N-24
PP广口试剂瓶30ML棕色(灭菌装)