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Duran laboratory bottle, clear, graduated, GL 45, with screw cap (PP), 150 ml

ⓘ  This product description has been translated from German using AI. Despite careful review, we do not guarantee that the translation is error-free; in case of doubt, the German version shall prevail.

Product information "Duran laboratory bottle, clear, graduated, GL 45, with screw cap (PP), 150 ml"

The DURAN Original graduated laboratory bottle is a narrow-neck bottle with a GL thread according to DIN 168-1, made from clear borosilicate glass 3.3. The thread type depends on the volume: GL 25 for 10 and 25 ml, GL 32 for 50 ml, and GL 45 for 100 ml and above. We offer the bottle in sizes ranging from 10 ml to 20 l, with or without a cap, as well as the 25-litre bottle with a cap. Matching screw caps are available for all three thread sizes.

Glass and standards

The glass complies with Type I according to USP <660>, EP 3.2.1 and JP <7.01> and meets ASTM E438 Type I Class A. The bottles are manufactured according to ISO 4796-1:2016, with the exception of the 10 ml bottle and the 25 ml bottle without a cap. An application has been submitted for the 25-ml bottle without a cap to be included in the standard. Each bottle bears a Retrace Code. This allows the batch to be traced; the certificate is available for download at cert.dwk.com.

Closure and pouring ring

The version with a cap comes with a blue screw cap made of PP and a non-drip pouring ring made of PP; both are suitable for use up to 140 °C. All components are autoclavable at 121 °C or 134 °C. The version without a closure consists solely of the glass bottle.

Graduation and volume

The scale is fired on as a white print, with a labelling field for the contents next to it. The graduations serve as a guide when filling. The nominal volume is less than the brim-full volume: for the 100 ml bottle, the brim-full volume is 138 ml.

Typical applications

  • Long-term storage of solutions, buffers and reagents in glass
  • Sterilisation of media in autoclaves (version with cap, 121 °C or 134 °C)
  • Storage where Type I glass according to USP, EP or JP is required
  • Drip-free pouring via the pouring ring (version with cap)
  • Documented work with batch traceability via the Retrace Code

Variants and MPNs

The table shows all sizes with dimensions and order numbers. Up to 2,000 ml, a pack contains 10 bottles; from 3,500 ml upwards, it contains one bottle.

VolumeThreadØ (mm)Height with cap (mm)MPN with capHeight without cap (mm)MPN without capPack size (pieces)
10 mlGL 2533592180108515521801080210
25 mlGL 2536742180114537021801140410
50 mlGL 3246912180117538721801170410
100 mlGL 455610521801245810021801240910
150 mlGL 456211521801295511021801290610
250 mlGL 457014321801365113821801360210
500 mlGL 458618121801445917621801440110
750 mlGL 459520821801515520321801510610
1 lGL 4510123021801545522521801540610
2 lGL 4513626521801635726021801630810
3.5 lGL 451603002180169572952180169081
5 lGL 451823352180173533302180173041
10 lGL 452274152180186584102180186091
15 lGL 452684502180188554452180188061
20 lGL 452885102180191575052180191081
25 lGL 45316545218019251--1

Technical details

MaterialBorosilicate glass 3.3, clear
Glass typeType I according to USP <660>, EP 3.2.1, JP <7.01>; ASTM E438 Type I Class A
ThreadDIN 168-1, GL 25 (10 and 25 ml), GL 32 (50 ml), GL 45 (from 100 ml)
Volume10 ml to 25 l
Graduationfired-on white print with a labelling field
Closure (version with)Blue PP screw cap, PP pouring ring, up to 140 °C
Autoclavable121 °C or 134 °C, all components
StandardISO 4796-1:2016, except for 10 ml and 25 ml without closure
TraceabilityRetrace Code on every bottle

Scope of delivery

  • With cap: bottle, blue PP screw cap and PP pouring ring
  • Without cap: glass bottle
  • Packaging unit 10 pieces up to 2,000 ml, 1 piece from 3,500 ml

Matching products

For preparation and mixing, we offer the DURAN Erlenmeyer flask and the DURAN beaker, low form.

Individual requirements and procurement service

We can obtain other sizes, caps for the bottle without a cap, or larger quantities on request. Please contact us via the procurement service.

Closure: With screw cap
Volume: 150 ml