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STIRRING BAR OVAL, 40x20 mm
3-糠酸
Bond Elut PBA SPE小柱
DIMROTH-CONDENSERS, ACC. TO DIN 12591, CONE AND SOCKET ST 29/32, 2x GL 14, JACKET LENGTH 160 MM, PACK = 2 PCS
(R)-3-氨基丁酸
BDS C18 Javelin 直连式保护柱
2,4-二氟苯甲醛
Dikma Polyamino HILIC 150 x 2.0 mm, 5 μm
滴定仪必备包 (2ml加液单元)
(德国KNF) 抗化学腐蚀隔膜液体泵