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Hibar 125-4,6,Purospher Si 5μm定制柱
N-(Methoxymethyl)-N-(trimethylsilylmethyl)benzylamine
D(-)-赖氨酸盐酸盐
5ul自动进样针,gastight
盖,聚丙烯,绿色,38-430
Waters样品瓶 Sep瓶盖2个/包装00 透明1ml
达诺沙星 标准品
REACTION VESSELS, FLAT FLANGE WITH GROOVE, UNGRADUATED, WITH 2 SCREW THREADS GL 18, FLAT BOTTOM, DN 120, 5000 ML, OUTER ? 200, INNER ? 160, HEIGHT 340 MM, BOROSILICATE GLASS
SPARE VITON-O-RINGS TO FCH-V CONES ST 29/32
11 MM 螺口 密封垫 用于 GC