Labware Products & Reviews

Brand: PYREX®

These PYREX West condensers are designed with a 190 mm long jacket that has a Standard Taper top joint. The bottom has Standard Taper inner joint with a drip tip. The tubulations are on the same side to reduce breakage. The tabulation O.D. is approximately 10mm.Cat No. 2705-19 is a replacement part for organic chemistry kits (Cat. Nos. 6949 through 6949K).

These PYREX® West condensers are designed with a 190mm long jacket that has a 19/22 Standard Taper top joint. The bottom has 19/22 Standard Taper inner joint with a drip tip. The tubulations are on the same side to reduce breakage. The tubulation O.D. is approximately 10mm. This condenser is a replacement part for organic chemistry kit No. 6949E.

These PYREX West condensers are designed with a 190 mm long jacket that has a Standard Taper top joint. The bottom has Standard Taper inner joint with a drip tip. The tubulations are on the same side to reduce breakage. The tabulation O.D. is approximately 10mm.Cat No. 2705-19 is a replacement part for organic chemistry kits (Cat. Nos. 6949 through 6949K).

Brand: PYREX®

Brand: PYREX®

Brand: PYREX®

(This is the suggested replacement for 3078-160)This 2.4L PYREX® desiccators is designed for general analytical work. The sturdy knob makes the cover easy to handle. Approximate bowl volume is 2400 mL. For replacement cover, see No. 3081-150CO. For lower part only, see No. 3081-150LO.Warning: Do not heat or subject to pressure. Not for vacuum applications.

These PYREX® desiccator covers are replacements for No. 3081-150 2.4L desiccators. The sturdy knob makes the cover easy to handle.Warning: Do not heat or subject to pressure. Not for vacuum applications.

These PYREX® desiccator bowls are replacements for No. 3081-150 2.4L desiccators. Approximate bowl volume is 2400 mL.Warning: Do not heat or subject to pressure. Not for vacuum applications.

(This is the suggested replacement for 3080-200)This 5.8L PYREX® desiccators is designed for general analytical work. The large sturdy knob makes the cover easy to handle. Approximate bowl volume is 5800 mL. For replacement cover, see No. 3081-200CO. For lower part only, see No. 3081-200LO.Warning: Not for vacuum applications. Do not heat or subject to pressure.

These PYREX® desiccator covers are replacements for 5.8L desiccators No. 3081-200. The large sturdy knob makes the cover easy to handle.Warning: Not for vacuum applications. Do not heat or subject to pressure.

These PYREX® desiccator bowls are replacements for 5.8L desiccators No. 3081-200. Approximate bowl volume is 5800 mL.Warning: Do not heat or subject to pressure. Not for vacuum applications.

(This is the suggested replacement for 3080-250)This 10.5L PYREX® desiccators is designed for general analytical work. The large sturdy knob makes the cover easy to handle. Approximate bowl volume is 10,500 mL. For replacement cover, see No. 3081-250CO. For lower part only, see No. 3081-250LO.Warning: Not for vacuum applications. Do not heat or subject to pressure.

These PYREX® desiccator covers are replacements for 10.5L desiccators No. 3081-250. The large sturdy knob makes the cover easy to handle.Warning: Not for vacuum applications. Do not heat or subject to pressure.

These PYREX® desiccator bowls are replacements for 10.5L desiccators No. 3081-250. Approximate bowl volume is 10500 mL.Warning: Do not heat or subject to pressure. Not for vacuum applications.

Brand: PYREX®

Brand: PYREX®

(This is the suggested replacement for 3118-160)This 2.4L PYREX® desiccators has a rugged 24/29 Standard Taper external sleeves with tooled hose connections that serve as the stopcock. It is designed so that its manipulation is not affected by the vacuum. To introduce vacuum into the desiccator, loosen the stopcock to disengage the PTFE plug from contact with the glass. A half turn from this position closes the desiccator. Thi…

Stopcock not included. For replacement, please see Cat. No. 3121-STPK Bulk packed polystyrene pipets are ideal for large-scale sterile and nonsterile liquid handling applications. Unique color-coded magnifying stripe for easier meniscus viewing. Sterile and nonpyrogenic and DNase-/RNase-free Accuracy within ± 2% at full volume Calibrated to deliver (TD-EX 20ºC) their contents with blowout.

(This is the suggested replacement for 3120-200 and 3100-200)This 5.8L PYREX® desiccators has a rugged 24/29 Standard Taper stopcock with tooled hose connections that serve as the vacuum inlet. It is designed so that its manipulation is not affected by the vacuum. To introduce vacuum into the desiccator, loosen the stopcock to disengage the PTFE plug from contact with the glass. A half turn from this position closes the desicc…

Stopcock not included. For replacement, please see Cat. No. 3121-STPK Bulk packed polystyrene pipets are ideal for large-scale sterile and nonsterile liquid handling applications. Unique color-coded magnifying stripe for easier meniscus viewing. Sterile and nonpyrogenic and DNase-/RNase-free Accuracy within ± 2% at full volume Calibrated to deliver (TD-EX 20ºC) their contents with blowout.

(This is the suggested replacement for 3120-250 and 3100-250)This10.5L PYREX® desiccators has a rugged 24/29 Standard Taper external sleeves with tooled hose connections that serves as the stopcock. They are designed so that its manipulation is not affected by the vacuum. To introduce vacuum into the desiccator, loosen the stopcock to disengage the PTFE plug from contact with the glass. A half turn from this position closes th…

Stopcock not included. For replacement, please see Cat. No. 3121-STPK Bulk packed polystyrene pipets are ideal for large-scale sterile and nonsterile liquid handling applications. Unique color-coded magnifying stripe for easier meniscus viewing. Sterile and nonpyrogenic and DNase-/RNase-free Accuracy within ± 2% at full volume A unique antidrip tip reduce accidental drips and ensures accurate delivery Calibrated to del…

This is a replacement 24/29 Standard Taper stopcock with a tooled #10 hose connection. The plug material is PTFE, and is a suitable replacement for Cat. No. 3121-150, 3121-200 and 3121-250.