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十二联PCR管,0.2 ml,无盖,蓝色
ISO-Guide34-Manganese(Mn)标准溶液,1000mg/L溶于2% HCl
DISCOVERY HS PEG 10UM 25CM X 21.2MM HPLC COLUMN
砷形态混合溶液标准物质
吡啶-2-硫代酰胺
Pipette shaft complete for Transferpette fix 1000 μl and digital 100 - 1000 μl
鸡心瓶
LiChroCART 75-4,LiChroprep RP-8 40-63μm定制柱
5kG砝码,F2级别,符合OIML标准
CHROMATOGRAPY-COLUMNS, ST-SOCKET,ST-CONE, ST-STOPCOCK, 14/23 SOLID PLUG, SCREW-THREAD RETAINING NU