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2-氟联苯基-4-硼酸
小口试剂瓶125ML
(三甲基硅烷基)乙炔
EVAPORATING DISHES, WITH SPOUT, DURAN, 170 ML 1 PACK = 10 ST
Insert 4联排内嵌小室,13 mm,适用于 BRANDplates? 24-/6-孔培养板,光滑内壁,PET膜,0.4μm
MN OPTIMA-1701毛细管气相色谱柱
CAPCELL PAK C18 ACR (S-5) 15X250
SEPARATORY FUNNELS, 500 ML, SQUIBB, BOROS., UNGRADUATED, WITH ST-PTFE-STOPCOCK, PLUGS, PE-STOPPE
万通配件
ZR-PBD 5UM 1CM X 4.0MM SUPELGUARD &