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3-(2-吡啶基)苯胺盐酸盐
不锈钢填充柱 PE AUTOSYSTEM XL TCD P/W 80/100 PORAPAK R
气相色谱柱,TG-XLBMS
Waters压紧螺丝和套箍
单料乳糖胆盐发酵培养基管(含小倒管)
PUNYW7210543 Balsalazide Impurity 28
LIEBIG-CONDENSERS (WEST), CONE ST 19/26, ACC. TO DIN 12576, 2x GL 14, JACKET LENGTH: 160 MM, PACK = 2 PCS
FLASKS, PEAR SHAPED, SIDE NECKS ANGLED, 50 ML, CN ST 19/26, SN ST 14/23
STIRRING THERMOMETER, SOLID STEM -10/+360 :1 G.C, OD.6/7 MM X 340 MM
玻璃分针