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2-溴-4′-甲氧基苯乙酮
DURAN? Blanks for evaporating flasks, pear shape, 3000 ml
藤黄酸
STIRRER MAGNETS Pivot Ring
EXtrelut® NT3 玻璃柱,处理1-3mL样品
亮蓝溶液标准物质
Thermostatic reaction vessel, 250ml, KF, NW 60, graduated, inside?: 60mm, outside?: 80mm, height: 165 mm, borosilicate glass
LiChroCART 75-4,LiChrospher 100 RP-18e 5μm定制柱
BETABASIC 8 3UM 50X2.1MM COLUMN
25ul气相进样针,可换针头