Bottles Reagent narrow mouth, manufactured from ASTM E 438 TYPE 1 BORO 3.3 GLASS in compliance to DIN ISO 4796 2 standards with standard ground joint & PP stopper, EN ISO 4796
Bottles Reagent narrow mouth, manufactured from ASTM E 438 TYPE 1 BORO 3.3 GLASS in compliance to DIN ISO 4796 1 standards AUTOCLAVABLE SCREW CAP AND POURING RING, EN ISO 4796