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50x2.1mm 3um Hypersil GOLD Silica
不锈钢杜瓦瓶
REACTION VESSEL, 4000 ML, DN 120, FLAT BOTTOM, WITH GRADUATION, FLAT FLANGE, FLANGE WITH GROOVE, CYLINDRICAL, ? 160 MM, HEIGHT 295 MM, BOROSILICATE GLASS
inertcap wax气相毛细管柱
样品瓶 0.7ML 8MM 螺口 透明
气进样针
技术琼脂粉
AG18 阴离子保护柱毛细柱-毛细柱
ROUND BOTTOM FLASKS, BOROSILICATE GLASS, TWO NECKS, CENTRE NECK ST 14/23, ANGLED SIDE NECK 20°
移液管 5ML 聚乙烯 有刻度3.5
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