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Varian U型针和进样口密封圈
LiChroCART 150-10,LiChroprep RP-18 40-63μm定制柱
Insert 嵌套式培养板系统:6孔,含6排内嵌小室,PET膜,cellGrade plus,3.0 μm
2-甲氧基吡嗪
2,4'-二溴苯丙酮
PUNYW10955559 Fluconazole Impurity 20 (1H-1,2,4-Triazole Sodium Salt)
Injection needles, ? 1.0 x L 100 mm, extra long, with chromed-messing Luer-Lock tip, stainless steel Case = 3 pcs.
C8 DD CARTRIDGE(S-3) 2.0X10(2P)
甲醇中苯胺溶液标准物质
CP-Sil 24 CB 毛细管柱