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DL-β-苯丙氨酸
毛细管用石墨垫圈
Sample Loop PEEK 100μL Assy
Phthalates in Polyvinyl Chloride 标准品
LABORATORY BOTTLES, 500 ML, WITH ISO-THREAD, GL 45, GRADUATED, DURAN, WITHOUT CAP AND POURING RING
Port Adapter 1/8 - 1/16
BETABASIC 4 5UM 20X2.1MM JAVELIN GUARDS 4/PK
气进样针
MICRO FILTER FUNNELS, 2.0 ML, P3 DISC DIA. 10 MM, STEM DIA. 6 MM
预穿孔PTFE/硅橡胶
