Threaded bottle reagent glass bottle

Reagent glass bottles: glass bottles for reagents. Reagent glass bottle color: colorless, brown; varieties: wide mouth, fine mouth; ground, non-ground etc. Wide-mouth bottles are used for solid reagents, and narrow-mouth bottles are used for liquid reagents; brown reagent bottles are used for reagents protected from light, and ground-mouth stoppers can prevent moisture absorption and concentration change of reagents.