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Hibar 250-4,Nucleosil CN 5μm定制柱
O型环
SOC培养基
玻璃试管(10支/包)
PTFE Stirrer Bar, Micro, Blue,7 x 2mm
4-甲氧基苯乙烯
COVER, QUARTZ-SILICA, 40 MM DIAM.
索氏提取器用电热套(电压调温)
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLVENTS DISTI
1-乙氧基-2-丙醇