Flasks and Beakers Products & Reviews

These 500 mL PYREXPLUS®-coated heavy wall flasks have protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering, reduces spills and is autoclavable (121°C) and resistant to thermal shock. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for rubber stoppers and uses a No. 7 rubber stopper. The 10mm tubulation…

Flask features a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Autoclavable (121°C) and resistant to thermal shock. The graduation mark is easy to read. Supplied with standard taper PYREX stopper.For stopper only, see Cat. No. 7650.Warning: Do not place over direct heat or flame. Do not heat above 121°C moist heat or 110°C dry heat.

Flask features a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Autoclavable (121°C) and resistant to thermal shock. The graduation mark is easy to read. Supplied with standard taper PYREX stopper.For stopper only, see Cat. No. 7650.Warning: Do not place over direct heat or flame. Do not heat above 121°C moist heat or 110°C dry heat.

Flask features a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Autoclavable (121°C) and resistant to thermal shock. The graduation mark is easy to read. Supplied with standard taper PYREX stopper.For stopper only, see Cat. No. 7650.Warning: Do not place over direct heat or flame. Do not heat above 121°C moist heat or 110°C dry heat.

These 2L Class A PYREXPLUS(r)-coated volumetric flasks feature a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Flasks are autoclavable (121°C) and resistant to thermal shock. The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for No. 27 Standard Taper glass…

Flask features a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Autoclavable (121°C) and resistant to thermal shock. The graduation mark is easy to read. Supplied with standard taper PYREX stopper.For stopper only, see Cat. No. 7650.Warning: Do not place over direct heat or flame. Do not heat above 121°C moist heat or 110°C dry heat.

(This is the suggested replacement for 6946-1L)These 1L PYREX® kettles have covers with openings to accommodate three 24/40 Standard Taper joints and one 34/45 Standard Taper joint. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Flanges of covers and bottoms are finely ground for a tight seal. For use with heating mantle only. For replacement covers, see No. 6947-500CO: for re…

This is a 1L PYREX® replacement kettle bottom for No. 6947 resin reaction kettles. For replacement covers, see No. 6947-500CO

(This is the suggested replacement for 6946-2L)These 2L PYREX® kettles have covers with openings to accommodate three 24/40 Standard Taper joints and one 34/45 Standard Taper joint. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Flanges of covers and bottoms are finely ground for a tight seal. For use with heating mantle only. For replacement covers, see No. 6947-2LCO: for rep…

This is a 2L PYREX® replacement kettle bottom for No. 6947 resin reaction kettles. For replacement covers, see No. 6947-2LCO.

These replacement PYREX® kettle covers fit 2 to 4L 6947 resin reaction kettles. They have covers with openings to accommodate three 24/40 Standard Taper joints and one 34/45 Standard Taper joints. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Cover flanges are finely ground for a tight seal.

(This is the suggested replacement for 6946-3L)These 3L PYREX® kettles have covers with openings to accommodate three 24/40 Standard Taper joints and one 34/45 Standard Taper joint. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Flanges of covers and bottoms are finely ground for a tight seal. For use with heating mantle only. For replacement covers, see No. 6947-2LCO: for rep…

This is a 3L PYREX® replacement kettle bottom for No. 6947 resin reaction kettles. For replacement covers, see No. 6947-2LCO.

(This is the suggested replacement for 6946-4L)These 4L PYREX® kettles have covers with openings to accommodate three 24/40 Standard Taper joints and one 34/45 Standard Taper joint. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Flanges of covers and bottoms are finely ground for a tight seal. For use with heating mantle only. For replacement covers, see No. 6947-2LCO: for rep…

This is a 4L PYREX® replacement kettle bottom for No. 6947 resin reaction kettles. For replacement covers, see No. 6947-2LCO.

(This is the suggested replacement for 6946-500)These 500 mL PYREX® kettles have covers with four openings to accommodate 24/40 Standard Taper joints. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Flanges of covers and bottoms are finely ground for a tight seal. For use with heating mantle only. For replacement covers, see No. 6947-500CO: for replacement bottoms, see No. 6947…

This is a 500 mL PYREX® replacement kettle bottom for No. 6947 resin reaction kettles. For replacement covers, see No. 6947-500CO.

These replacement PYREX® kettle covers fit 500 mL to 1L 6947 resin reaction kettles. They have openings to accommodate three 24/40 Standard Taper joints and one 34/45 Standard Taper joint. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Cover flanges are finely ground for a tight seal.

10 mL beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. All sizes have an extra large marking spot. The 10 mL size is not graduated. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 10 mL beaker is designed to ASTM E-960.

(This is the suggested replacement for 1005-100)100 mL beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. All sizes have an extra large marking spot. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 100 mL beaker is designed to ASTM E-960.

(This is the suggested replacement for 1005-150)150 mL beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. All sizes have an extra large marking spot. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 150 mL beaker is designed to ASTM E-960.

(This is the suggested replacement for 1005-1L)1L beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. For convenience, these beakers have a double graduated metric scale to indicate approximate content and an extra large marking spot. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 1L beaker is designed to ASTM E-960.

20 mL beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. All sizes have an extra large marking spot. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 20 mL beaker is designed to ASTM E-960.

(This is the suggested replacement for 1005-250)250 mL beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. For convenience, these beakers have a double graduated metric scale to indicate approximate content and an extra large marking spot. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 250 mL beaker is designed to ASTM E-960.

30 mL beaker, with spout, manufactured to provide balance between thermal shock resistance and mechanical strength. All sizes have an extra large marking spot. For PYREX® beaker covers, see Catalog No. 9985 or No. 9990. The 30 mL beaker is designed to ASTM E-960.