DURAN® Glass Stopper, clear, solid, ST 14/23

  • Manufactured from borosilicate glass 3.3
  • Ground conical, for reagent bottles and oxygen bottles according to Winkler
  • All DURAN® glass components and therefore suitable for storage of aggressive materials
  • Tight closure due to standard ground joint
  • Octagonal shaped head
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Catalog Number:
Product Overview
Solid, obliquely chamfered DURAN® glass stoppers according to Winkler. Stopper for use with oxygen bottles according to Winkler (determination of oxygen dissolved in water) Obliquely cut base prevents air being trapped in the bottle.

Specifications

Specifications
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at 20 °C. It also conforms to the requirements of a USP/EP/JP Type 1 neutral glass suitable for use by the pharmaceutical industry. The properties of DURAN® are specified to ISO 3585 and ASTM-E438 Type 1 Class A.
Nominal Size (NS) 14/23
Material BORO 3.3
Autoclavable No
Quantity 10
Product Overview
Solid, obliquely chamfered DURAN® glass stoppers according to Winkler. Stopper for use with oxygen bottles according to Winkler (determination of oxygen dissolved in water) Obliquely cut base prevents air being trapped in the bottle.

Specifications

Specifications
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at 20 °C. It also conforms to the requirements of a USP/EP/JP Type 1 neutral glass suitable for use by the pharmaceutical industry. The properties of DURAN® are specified to ISO 3585 and ASTM-E438 Type 1 Class A.
Nominal Size (NS) 14/23
Material BORO 3.3
Autoclavable No
Quantity 10