Labware Products & Reviews

The Corning® orange polypropylene caps are autoclavable at 121°C, have a GL45 thread and use a linerless plug seal design for efficient sealing.

The Corning® silicone septa fit into open top PBT caps (No. 1395-45HTSC) with GL45 threads to allow for aseptic reagent delivery or culture sampling using a syringe and needle. They can be autoclaved at 121°C or dry heat sterilized at up to 180°C.

The Corning® polytetrafluoroethylene faced silicone septa fit into open top PBT caps (No. 1395-45HTSC) with GL45 threads to allow for aseptic reagent delivery or culture sampling using a syringe and needle. They can be autoclaved at 121°C or dry heat sterilized at up to 180°C.

Brand: PYREX®

These 19L (5 gallon) PYREX® solution bottles are similar in shape to a carboy. Designed for storage of solutions and are ideal for media preparation Weight controlled to 15 lbs. maximum for ease of handling Suitable for storing distilled water and standard solutions Will withstand hot air (dry) or steam (wet) sterilization. Necks are tooled to increase mechanical strength and for uniform stopper fit. Takes a No. 12 rubbe…

The standard taper stopper incorporates a plain tip tube as the distributor. These bottles have a large hexagonal base for stability. Tubulations are 18 mm O.D.

The standard taper stopper incorporates a plain tip tube as the distributor. These bottles have a large hexagonal base for stability. Tubulations are 18 mm O.D.

The standard taper stopper incorporates a plain tip tube as the distributor. These bottles have a large hexagonal base for stability. Tubulations are 18 mm O.D.

These PYREX® bulbs are for the absorption of CO2 in carbon determination. Weight, when filled, is approximately 135 grams. A turn of the interchangeable stopper closes both inlet and outlet tubes which have 6mm O.D.

These are replacement Polytetrafluorethylene (PTFE) locking stopcocks for the PYREX® 25 mL and 50 mL Economy Grade Burets (Nos. 2116-25 and 2116-50).

Reservoir at top with product standard 2 mm bore PTFE plug.

Reservoir at top with product standard 2 mm bore PTFE plug.

These PYREX chromatography reservoirs have a central cavity for a mobile phase inlet reservoir, an autoclavable plastic coat that absorbs UV up to 385nm, and a GL-45 thread finish. These may be used with our 3-hole cap #1395-3H.

This PYREX chromatography reservoirs has a central cavity for a mobile phase inlet reservoir, an autoclavable plastic coat that absorbs UV up to 385nm, and a GL-45 thread finish. This may be used with our 3-hole capCat. No. 1395-3H.

These PYREX chromatography reservoirs have a central cavity for a mobile phase inlet reservoir, an autoclavable plastic coat that absorbs UV up to 385nm, and a GL-45 thread finish. These may be used with our 3-hole cap #1395-3H.

These PYREX chromatography reservoirs have a central cavity for a mobile phase inlet reservoir, an autoclavable plastic coat that absorbs UV up to 385nm, and a GL-45 thread finish. These may be used with our 3-hole cap #1395-3H.

These 125 mL PYREX® atomizers are used for spraying reagents onto thin layer chromatography plates. They have a full length 24/40 Standard Taper joint between the reservoir and spraying device.

These 250 mL PYREX® atomizers are used for spraying reagents onto thin layer chromatography plates. They have a full length 24/40 Standard Taper joint between the reservoir and spraying device.

The PYREX® distilling condenser has 14/20 Standard Taper inner and outer joints, is simple in design and easy to use. Side tubulations are 10mm O.D. Distilling condensers are widely used in the lab, especially for fractionation. This condenser is also a replacement for organic chemistry kit No. 6949K.

The PYREX® distilling condenser has 19/22 Standard Taper inner and outer joints, is simple in design and easy to use. Side tubulations are 10mm O.D. Distilling condensers are widely used in the lab, especially for fractionation. This condenser is also a replacement for organic chemistry kit No. 6949E.

Brand: PYREX®

These PYREX® replacement 10 mL tubes fit the Kuderna Danish Apparatus and have an outer 19/22 Standard Taper joint. The tube graduations go from 0 to 2 mL in 0.1 mL increments and from 3 mL on in 1.0 mL increments.

These 500 mL PYREX® replacement flasks fit the Kuderna Danish Apparatus and have a 24/40 Standard Taper top and 19/22 Standard Taper lower joint.

This 10 mL PYREX® replacement Kuderna-Danish tube has a 19/22 outer Standard Taper upper joint. The tube graduations go from 0 to 2 mL in 0.1 mL increments and from 3 mL on in 1.0 mL increments.

This complete 250 mL PYREX® Kuderna-Danish Concentrator apparatus consists of a 3-ball Snyder column with 24/40 Standard Taper joints (2158-3CO), a 250 mL flask with a 24/40 outer Standard Taper upper joint and 19/22 inner Standard Taper lower joint, and a 10 mL graduated tube with 19/22 outer Standard Taper joint. The tube graduations go from 0 to 2 mL in 0.1 mL increments and from 3 mL on in 1.0 mL increments. If further con…