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L-Aspartic acid diethyl ester hydrochloride, L-天门冬酸二乙酯盐酸盐/1kg/CAS:16115-68-7'); document.write('¥375
DZ-BG-无水无氧抽滤装置2'); document.write('¥990
BT-P80250-63(冲孔模具/直径63mm)'); document.write('¥397.97
BH-20111-254-600JCJ(紫外灯架/20W/600mm/国产)'); document.write('¥48
BB-10107(挡门楔子/门塞/个)'); document.write('¥7.2
Copper(I) bromide-dimethyl sulfide,溴化亚铜二甲硫醚/100g/CAS:54678-23-8'); document.write('¥1500