Chromatography Fittings
MilliporeSigma™ Supelco™ Tubing Adapter 1/4-28 male UNF, for tube 1/4 in. O.D.
Tubing adaptor is a national pipe thread taper made up of stainless steel which is used to connect a female adaptor. It may be used to connect capillary tubes in HPLC, GC etc.
MilliporeSigma™ Supelco™ Rheodyne™ Fittings long Nut for 1/16 in. Tubing
The long Rheodyne™ nut has a longer hex portion for easier wrench access.
MilliporeSigma™ Supelco™ Septum inserter for Mininert™ Valve Tool
For inserting septa
MilliporeSigma™ Supelco™ Swagelok™ Fine Metering Valve Stainless Steel, straight arms 1/8 in.
Use for very accurate flow regulation. Install a flow measuring device downstream. Nuts and ferrules included. An optional vernier handle (Cat. No. 22122, order separately) is available for added convenience.
MilliporeSigma™ Supelco™ Swagelok™ On/Off Toggle Valve, Stainless Steel, Straight Arms
Nuts and ferrules included.
MilliporeSigma™ Supelco™ Upchurch Microtight™ Tubing Sleeves
PEEK sleeves with all Microtight™ fittings can be used to connect capillary tubing. All are 0.025 in. O.D.; normally, choose an I.D. that is 0.002-0.003 in. larger than the O.D. of the capillary tubing. Color-coded.
MilliporeSigma™ Supelco™ Mininert™ Valve, Screw Thread
Mininert™ valves can be used at temperatures up to 105°F.
DWK Life Sciences Kimble™ CHROMAFLEX™ 1.0 cm Jacket Sealing Ring
Replacement Parts - Jacket Sealing Ring for 420870 series 1.0 cm columns
Thermo Scientific™ Preparative HPLC Guard Column Holders
Protect your Thermo Scientific Preparative HPLC Column from unintended particulates that may reduce the lifetime of your column by using a guard column and guard holder.
DWK Life Sciences Kimble™ Kontes™ PTFE End Fitting for Chromaflex Columns
Replacement PTFE End Fitting with Bed Support for CHROMAFLEX™ and FLEX-COLUMN™ columns
DWK Life Sciences Kimble™ ULTRA-WARE™ THF-Resistant Bottom of the Bottle Inlet Filters
Bottom of the Bottle inlet filter is made of stainless steel.
DWK Life Sciences Kimble™ Economy Columns Sample Diffusion Disc
Flex-Column™ sample diffusion discs protect the gel bed from being disrupted during sample application whenever a flow adapter is not used.