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

Poly(ethylene glycol)

聚（乙二醇）

Sodium Iodide

碘化钠

Benzoic Acid

苯甲酸

Graphite

Silica gel

硅胶

Silica gel

硅胶

Silica gel

硅胶

Ammonium sulfate

硫酸铵

Zinc Oxide