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BG-F474250A(分液漏斗/四氟节门/250mL/磨口24/40/顶端玻璃塞)'); document.write('¥112
L-Valine, L-缬氨酸/1kg/CAS:72-18-4'); document.write('¥450
LPH-硅胶软盖-圆205(直径20.5cm)'); document.write('¥37.34
BH-10796(磁棒/四氟外壳/30cm)'); document.write('¥32
BT-19801(表面张力滴重计/Kocour)'); document.write('¥4800
BG-F761350(磨口溶剂储存瓶/350mL/磨口14/20/直径70mm/长200mm/高真空阀0-4mm)'); document.write('¥165.6