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PLOT AL2O3/KCL 毛细管柱
4-氟-3-甲氧基苯甲酸
HYPERSIL GOLD AQ 5UM 250X1MM COLUMN
经济型PC冷冻盒 (独立包装)
STANDARD THERMOMETER, ENCL.SCALE,OPAL GLASS SCALE,DIFFICO-GRAD.ORGANIC LIQUIDS -10+250|C, DIA.7-
2'-Hydroxy-4',5'-dimethylacetophenone
2-甲基-2-丁醇
Varian 进样针,0.1mL
3%NaCl 三糖铁
PK1 VERSAPAK C18 110MM X 300MM CARTRIDGE