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丙酮中治螟磷
蓝色有开孔拧盖(红PTFE/白色硅胶)-1000只/包
2M X 1/8" X 2.1MM SS COLUMN HP6890 FID NOCI P/W 3% SP-2340 O
11MM 透明TARGET 样品瓶
PEEK套箍,1/16”
钡(Ba)ICP-MS标准溶液,10000mg/L±2%溶于4% HNO3
METAL DESICCATOR PLATES
康卫皿
Hibar 250-3,Purospher RP-18 HC 5μm定制柱
HYPERCARB 7UM 50X21MM PREP COLUMN