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189mm 陶瓷干燥板
砷、钡、镉、铬、铅、锑、硒
NaCl红外盐片
Liqui-Sense? control unit 180 - 260 VAC 77096-05
FRACTIONATING COLUMNS ACC.TO VIGREUX.PRECISO WITHOUT GLASS JACKET CONE ST 24/29 EFF.LENGTH 200
(2000型)125ml棕色广口样品瓶
Volumetric flask opaque, PMP, class A, with screw cap, PP, 1000 ml
石墨垫
气密型进样针,250ul
SiliaSep? OT, Aminecromic Acid (SCX-2)CK AND SCREW CAP,SILICONE GASKET NS-STOPPER00 ML, DURAN