General Lab Products & Reviews

These 500 mL PYREX® volumetric flasks are calibrated to Class A tolerances in accordance with ASTM E-542 and E-288. Each flask is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. Supplied with No. 19 Standard Taper glass stoppers. For replacement stoppers see No. 7650. The graduation line is sharp and permanent and large white block letters make the inscriptio…

Brand: PYREX® Flask Style: Volumetric Capacity: 100 mL Neck Style: Short

The upper bulb, located between the stopper and the capacity graduation is approximately one-tenth the flask rated capacity. The 2L size upper bulb is only one-twentieth capacity. The additional bulb assists in the mixing of liquids or powders when shaken.

The upper bulb, located between the stopper and the capacity graduation is approximately one-tenth the flask rated capacity. The 2L size upper bulb is only one-twentieth capacity. The additional bulb assists in the mixing of liquids or powders when shaken.

These 2L Class A PYREX® mixing volumetric flasks have an upper bulb, located between the Standard Taper stopper and the capacity graduation to assist in the mixing of liquids or powders when shaken.. This bulb is approximately one-twentieth capacity the flask. 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 st…

The upper bulb, located between the stopper and the capacity graduation is approximately one-tenth the flask rated capacity. The 2L size upper bulb is only one-twentieth capacity. The additional bulb assists in the mixing of liquids or powders when shaken.

These 200 mL PYREX® volumetric flasks have wide necks and are used in determining phosphoric acid in mixed fertilizer.

These 200 mL PYREX® volumetric flasks have wide necks and are used in determining phosphoric acid in mixed fertilizer.

Of rugged mold blown construction, this 60 mL PYREX® flask is calibrated in accordance with ASTM specifications. U.S. Bureau of Mines Technical Paper 323B, No. 30.41; A.A.S.H.O. No. T 72; and third edition, page 538. Reference: ASTM D-88 and E-102.

The Axygen Axyspin refrigerated microcentrifuge is a high-performance refrigerated microcentrifuge designed to quickly process samples for applications such as nucleic acid and protein preparation, purifications, extractions, and pelleting.Powerful refrigeration system cools to 4°C in 8 minutes24 x 1.5/2.0 mL aluminum rotor includedExceptionally quiet and compact

The Axygen Axyspin refrigerated microcentrifuge is a high performance refrigerated microcentrifuge designed to quickly process samples for applications such as nucleic acid and protein preparation, purifications, extractions, and pelleting.Powerful refrigeration system cools to 4°C in 8 minutes24 x 1.5/2.0 mL aluminum rotor includedExceptionally quiet and compactThe Axygen Axyspin refrigerated microcentrifuge combines a powerf…

Bottle has 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. Bottle features a tubular sidearm outlet for attachment of flexible tubing. The tubulation is not coated to allow easy connection of standard size tubing.

Bottle has 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. Bottle features a tubular sidearm outlet for attachment of flexible tubing. The tubulation is not coated to allow easy connection of standard size tubing.

Bottle has 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. Bottle features a tubular sidearm outlet for attachment of flexible tubing. The tubulation is not coated to allow easy connection of standard size tubing.

Bottle has 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. Bottle features a tubular sidearm outlet for attachment of flexible tubing. The tubulation is not coated to allow easy connection of standard size tubing.

Bottle has 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. Bottle features a tubular sidearm outlet for attachment of flexible tubing. The tubulation is not coated to allow easy connection of standard size tubing.

Bottle 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. Designed for storage of solutions, ideal for media preparation. The 9L and 13L sizes are in conventional bottle shape. The 19L size is similar in design to a carboy. Necks are tooled to increase mechanical strength and for un…

These 19L (5 gallon) PYREXPLUS® solution carboys feature a protective PVC coating for longer product life and safety. Protective coating helps prevent glass from shattering and reduces spills. Conventional carboy shape Autoclavable at 121°C and resistant to thermal shock. Designed for storage of solutions, ideal for media preparation. Neck is tooled to increase mechanical strength and for uniform stopper fit. Takes a No.…

Bottle 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. Designed for storage of solutions, ideal for media preparation. The 9L and 13L sizes are in conventional bottle shape. The 19L size is similar in design to a carboy. Necks are tooled to increase mechanical strength and for un…

These 65mm diameter PYREX® fluted funnels have a strong beaded edge and a long stem. The funnels are fabricated from blanks formed to a 60° angle and have depressed inside flutings which further decrease filtering time. .

These 150mm diameter PYREX® funnels have a short wide stem with a 30mm outer diameter opening and are used for transferring powders or filling bottles.

These 65mm diameter PYREX® funnels have a short wide stem with a 15mm outer diameter opening and are used for transferring powders or filling bottles.

Molded construction with bottom ground flat; for use in the sugar industries. All have 6 mm opening.

Features the Rotaflo stopcock and the strong, PYREX hollow stopper. A poly stopper is also included for your convenience. Stem O.D. is approximately 10 mm.

Features the Rotaflo stopcock and the strong, PYREX hollow stopper. A poly stopper is also included for your convenience. Stem O.D. is approximately 10 mm.