For the distillation of bituminous materials suitable for road treatment

For examination of dairy products

Four vertical necks with standard taper joints

Round bottoms, vial mouths, with side arms at 75° angle

Side necks at same level as center neck

With outer joints

Kjeldahl shape to facilitate heating and stirring

With standard outer joints

Cylindrical shaped tube with standard taper outer joint

Side necks are angled off center neck for greater accessibility

Kjeldahl shape to facilitate heating and stirring

Provide maximum assembly and working space

Side necks are angled

Provides enhanced agitation when stirring

Kjeldahl shape to facilitate heating and stirring

Side neck is angled or vertical

Outer joints. Side neck is angled.

Side necks are angled at 20° from center

With vertical outer joints

Improved version of classic Schlenk tube

With vertical outer joints

Fit with metal condensers

With all vertical outer joints

Without stopper

For use with Heidolph evaporators

Corrosion- and leach-resistant flasks excellent for rotary evaporation and distillation of high-purity chemicals