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3CC 注射器 含 LUER LOCK
PP漏斗,直径40 mm
trans-2,3-Epoxybutane
CHROMATOGRAPY-COLUMNS, ST-SOCKET, ST-CONE 14/23, ST-PTFE-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAIN
Baumé比重计0-10°Bé/分刻度0,1°Bé
Hibar 250-4,6,Purospher STAR RP-18e 5μm定制柱
10ul 自动进样针
ECO QCST防静电保护足趾防穿刺安全鞋(41码)
Hypersil SiO2柱
NUCLEOSIL NH2 5UM 250X3MM COLUMN