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(定制产品)24种元素ICP-MS混标,100mg/L溶于1MHNO3
磨口转接口,PTFE,NS10/19,具环领
Perfluoro-α-propoxypropionic Acid
微量储存管(PP材质),适合于散装旋盖(PP材质),1.5 ml,自立式
C8 5UM 10CMX4.6MM DISCOVERY HPLC COLUMN
玻璃器材
LiChroCART 55-2,Nucleosil 300 C18 5μm定制柱
4-甲基苯硼酸新戊基二醇酯
联合固氮菌培养基
LuxPlate silica gel 60 F254 100 TLC Plates 2,5 x 7,5 cm twice as bright under UV light as compared