ISO 4796-2 conformed. Made of Borosilicate glass. With ground neck.
Supplied with solid glass stopper.

Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles
Bottles narrow-mouth
Bottles reagent
Winchester bottles