General Lab Products & Reviews

250 mL capacity 70mm center neck and 32mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to width ratios for grea…

36L capacity 100mm center neck and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to width ratios for…

3L capacity 100mm center neck and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to width ratios for…

500 mL capacity 100mm center neck and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to width ratios…

6L capacity 100mm center neck and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to width ratios for…

8L capacity 100mm center neck and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to width ratios for…

15L capacity 120mm center neck with flat cap and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to wi…

36L capacity 120mm center neck with flat cap and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to wi…

3L capacity 120mm center neck with flat cap and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to wid…

6L capacity 120mm center neck with flat cap and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to wid…

8L capacity 120mm center neck with flat cap and 45mm sidearm neck diameters Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring Sidearm designs permit easy access of 25 and 50 mL pipets Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to wid…

15L capacity Flask only, caps, paddles and accessories available separately Can be used with direct drive motor or magnetically driven paddle assembly Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring 4, 45mm vertical sidearms permit use with sidearm probes and fittings Vessels are borosilicate glass. Other parts are made of materials that can b…

36L capacity Flask only, caps, paddles and accessories available separately Can be used with direct drive motor or magnetically driven paddle assembly Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring 6, 45mm vertical sidearms permit use with sidearm probes and fittings Vessels are borosilicate glass. Other parts are made of materials that can b…

Can be used with direct drive motor or magnetically driven paddle assembly Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring 4, 45mm vertical sidearms permit use with sidearm probes and fittings Vessels are borosilicate glass. Other parts are made of materials that can be cleaned and sterilized to minimize the risk of cytotoxicity. Consistent height to…

15L capacity Flask only, caps, paddles and accessories available separately Can be used with direct drive motor or magnetically driven paddle assembly Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring 4, 45mm vertical sidearms permit use with sidearm probes and fittings Vessels are borosilicate glass. Other parts are made of materials that can b…

36L capacity Flask only, caps, paddles and accessories available separately Can be used with direct drive motor or magnetically driven paddle assembly Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring 6, 45mm vertical sidearms permit use with sidearm probes and fittings Vessels are borosilicate glass. Other parts are made of materials that can b…

8L capacity Flask only, caps, paddles and accessories available separately Can be used with direct drive motor or magnetically driven paddle assembly Side baffles enhance aeration and agitation of flask contents Proprietary “stretch” impeller design ensures optimal stirring 4, 45mm vertical sidearms permit use with sidearm probes and fittings Vessels are borosilicate glass. Other parts are made of materials that can be…

These 125 mL heavy duty PYREX® distilling flasks are suitable for microchemical applications. The sidearm is located approximately 137mm from the bottom of the flask to meet the requirements of ASTM E-1405 and can be used in ASTM tests D-86, D-233 and D-447. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 2 rubber stopper.

These 1L PYREX® distilling flasks are used are suitable for microchemical applications. The sidearm is approximately 77mm below the top of the neck at an angle of 75°. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 5 rubber stopper.

These 25 mL PYREX® distilling flasks are suitable for microchemical applications. The sidearm is approximately 77mm below the top of the neck at an angle of 75°. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 0 rubber stopper.

These 250 mL PYREX® distilling flasks are suitable for microchemical applications. The sidearm is approximately 77mm below the top of the neck at an angle of 75°. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 3 rubber stopper.

These 50 mL PYREX® distilling flasks are suitable for microchemical applications. The sidearm is approximately 77mm below the top of the neck at an angle of 75°. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 0 rubber stopper.

These 500 mL PYREX® distilling flasks are suitable for microchemical applications. The sidearm is approximately 77mm below the top of the neck at an angle of 75°. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 4 rubber stopper.

Brand: PYREX® Flask Style: Distilling Capacity: 500 mL Neck Style: Short

These 1L PYREX® multiple neck flasks have three vertical side necks with 24/40 outer Standard Taper joints placed 90° apart and a larger center neck with a vertical 34/45 Standard Taper joint.