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ASTEC C8 HPLC COLUMN 3.5UM 15CM X 3.0MM
WIDE PORE C18 5UM 5CMX2.1MM DISCOVERY &
CNWBOND Na2SO4&Florisil&Na2SO4 SPE 定制小柱
Snoop 检漏液 8oz (236mL)
SPANNER 1/4 IN X5/16 IN**
MEASURES CONICAL SHAPE WITH ROUND BASE, WITH SPOUT, WITHOUT HANDLE GRADUATED,PP, DIN B 100:2 ML
碘化钠溶液，10g/L±2%溶于基质H2O HPLC
Shim-pack GIST-HP (G) C18色谱柱柱芯+柱套
(2-Acetamidophenyl)cyclic-triolborate Sodium Salt
1-甲基-1-乙基溴化吡咯烷
