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

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