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连接件
HDPE窄口塑料瓶125ml
U型多孔玻板吸收瓶
BALLOONS FOR GAS SAMPLING, 5 Liters
10种金属元素混标(钙镁铁铜锌铅镉铬镍锰)
DISTILLING LINKS, W. LIEBIG CONDENSER, THERM.SOCK. ST 14/23, CONE/ VACUUM CONN., VERT.OUTL.TUB,FLASK AND ADAPTER CONE ST 29/32, JACKET LENGTH 250 MM, WITH SVS HOSE CONNECTION
D-色氨酸甲酯盐酸盐
5-溴-2-硝基吡啶
样品瓶取盖工具
BOTTLES,PFA, 100 ML, WITH SPECIAL DEVELOPED CLOSURE FOR MOST PROPER TIGHTENING