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LiChroCART 55-2,Superspher 100 RP-18e 4 μm定制柱
MAGNETIC STIRRING BARS, (PTFE), OVAL, F. ROUND BOTTOM FLASKS O.D. 10 MM, LENGTH: 20 MM
100:20ml聚丙烯刻度广口样品瓶
BRAND S型移液器密封垫
苯乙酸异丁酯
镁空心阴极灯
气进样针
PK10 OMNIFIT VITON O-RINGS FOR 25MM BORE COLUMNS
ProteoChrom HPTLC cellulose plate for peptide analysis 10 x 10 cm
CATEX, Cation Exchange