Graduated Bottle with ISO Thread, Borosilicate Glass 3.3

High-quality volumetric flask, made of borosilicate glass 3.3, designed for the safe storage, preparation and transport of chemical solutions in a laboratory environment.

The bottle is fully sterilisable in an autoclave up to 134 °C, making it suitable for repeated use in demanding conditions. It features ISO GL 45 thread (except for the 50 ml capacity), in accordance with the standard ISO 4796, ensuring full compatibility with laboratory caps and fittings.

Supplied with blue screw cap and pouring ring from polypropylene (PP), for safe, clean and controlled pouring without loss.

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Construction material

• Bottle body: 3.3 borosilicate glass

• Cap & pouring ring: Polypropylene (PP)

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Technical specifications

• Thread: GL 45 according to ISO 4796
  (except the 50 ml capacity)

• Sterilisation: Fully autoclavable up to 134 °C

• Graduation: Volumetric, for accurate volume reading

• Cap: Screw-top, with pouring ring

• Cap colour: Blue

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Advantages

• High resistance to thermal and chemical stress

• Full compliance with international ISO standards

• Secure, leak-proof closure

• Clean, controlled pouring

• Suitable for everyday laboratory use