Kontes* Column, Plain, with PTFE Stopcock Plug

A general purpose column with an integral reservoir for analytical separations.

• A plug of glass wool can be used to support the column packing
• A Size 2 PTFE stopcock plug (Spectrum Cat. No. 985-41623) controls the flow rate
• Top is tooled for rubber stopper
• Manufactured fro 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Image(s) are representative of the product group and not necessarily the individual product.

Column I.D. x L (mm): 11 x 250
Overall Length (mm): 450
Reservoir Capacity (mL): 200
Stopper Size: 2

Column I.D. x L (mm): 15 x 250
Overall Length (mm): 460
Reservoir Capacity (mL): 250
Stopper Size: 2

Column I.D. x L (mm): 19 x 300
Overall Length (mm): 505
Reservoir Capacity (mL): 250
Stopper Size: 2

Column I.D. x L (mm): 22 x 350
Overall Length (mm): 560
Reservoir Capacity (mL): 300
Stopper Size: 3

Column I.D. x L (mm): 30 x 400
Overall Length (mm): 625
Reservoir Capacity (mL): 500
Stopper Size: 3