装配有螺纹接头用于柱色谱的色谱柱, Column for flash-chromatography assembly with threaded joints

装配有螺纹接头用于柱色谱的色谱柱, Column for flash-chromatography assembly with threaded joints

装有球接头用于柱色谱的色谱柱, Columns for flash-chromatography assemblies with ball joints

装有球接头用于柱色谱的色谱柱, Columns for flash-chromatography assemblies with ball joints

ST/NS 螺纹接头的溶剂贮存器, Solvent reservoir for threaded ST/NS joints

Headspace vial, clear glass, beveled top, flat bottom

顶空样品瓶(透明玻璃材质,斜顶平底)

Ace chromatography column

Ace 色谱柱

Bottom-drip adapter for large columns

用于大色谱柱的底滴式接头

Rectangular TLC developing tanks, complete

矩形 TLC 展开罐，完整

带球形接头的溶剂贮存器, Solvent reservoir with ball joints

Polyvinyl alcohol

聚乙烯醇

Poly(ethylene glycol)

聚（乙二醇）

Poly(ethylene glycol)

聚（乙二醇）

Boron trifluoride-methanol solution

三氟化硼-甲醇 溶液

1-Octanol