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样品瓶 12X32 微量+W/ 0.3ML
2-氧-4-(三苯基膦)丁酸乙酯
Retort ring with bosshead, ? 130 mm, closed, length 70 mm, malleable iron, epoxy coated
恩替卡韦对映异构体
37种元素ICP-MS混标,溶于2% HNO3 + Tr HF
Florisil SPE 小柱
STIRRING THERMOMETERS, SOLID STEM, DIFICO GRADUATION, -10 + 50|C, DIA. 6-7MM, L LENGTH: 200 MM
2ml圆底塑料离心管
FLASKS, ROUND BOTTOM, FLAT FLANGE, 20000 ML, FLANGE DN 100 WITH GROOVE, DURAN
十二烷 n-Dodecane HPLC, 0.5L