Column Packing
MilliporeSigma™ Supelco™ Silica, 99.8%
May contain adsorbed H2O and CO2 which is removable by calcining at >900°C
MilliporeSigma™ Silica Gel 60 Standardized Sorbents
Silica gel 60 for thin-layer chromatography. Silica gel 60 G CAS No. 7631-86-9, EC Number 231-545-4.
MilliporeSigma™ Supelco™ Poly(vinylpolypyrrolidone), ∼110 μm
Poly(vinylpolypyrrolidone) is a crosslinked homopolymer form of purified vinylpyrrolidone.
MilliporeSigma™ Supelco™ Amino-Functionalized Silica Gel, Spherical, 40-75 μm
Amino-functionalized silica gel spherical is monodisperse in size and shape.
MilliporeSigma™ Supelco™ Silica Gel, High-Purity Grade (Davisil™ Grade 635), 60-100mesh
For column chromatography
MilliporeSigma™ Supelco™ Carbosieve™ Adsorbent, Matrix Carbosieve™ S-II, 80-100 mesh
Spherical (better packed bed performance than granular particles). Hard and non-friable (pack well, will not break). Highly porous (high surface areas). Used for molecules with an analyte size relative to C2-C5 n-alkanes.
MilliporeSigma™ Supelco™ Porapak™ Porous Polymer Adsorbent, Matrix Porapak™ Q, 80-100 mesh
Porapak™ porous polymers are spherical beads with consistent particle size, porosity, and surface area that help to insure analytical precision and accuracy.
MilliporeSigma™ Supelco™ Sephadex™ G-100, Medium
Sephadex™ G-100 is a gel filtration medium used in protein chromatography, affinity chromatography and gel filtration chromatography.
MilliporeSigma™ Supelco™ Diaion™ HP-20
Swelling in toluene is 30%
MilliporeSigma™ Supelco™ AmberChrom™ (formerly Dowex™) 50WX4 Hydrogen Form, 200-400 mesh
This strongly acidic cation exchange resin has not been specially processed nor cleaned. It is suggested that it be sujbected to a suitable preliminary elution and wash.
MilliporeSigma™ Supelco™ Florisil™ 200 mesh
Florisil™ was used: as column packing material in column chromatography. as an adsorbent in gas chromatography with electron capture detector (GC/ECD), capillary column chromatography, adsorption column chromatography. in clean-up procedures in gas chromatography-tandem mass spectrometry and GC-FID
MilliporeSigma™ Supelco™ Dowex™ 50WX8 Hydrogen Form, 100-200 mesh
This resin has not been specially processed nor cleaned. It is suggested that it be sujbected to a suitable preliminary elution and wash.
MilliporeSigma™ Supelco™ Supelclean™ LC-NH2 SPE Bulk Packing
LC-NH2 (aminopropyl) normal phase Supelclean™ SPE tubes may be used to extract moderately polar to polar analytes from nonaqueous samples.
MilliporeSigma™ Supelco™ HayeSep™ Porous Polymer Adsorbent, Matrix HayeSep™ A, 60-80 mesh
HayeSep™A maybe used for the measurement of carbon dioxide using the on-line gas analyser during the experimental set-up, to use activated carbon as a buffer in biofiltration of waste gases, to ensure a constant supply of contaminants like toluene to the bioreactor for effective biological waste-gas treatment.
MilliporeSigma™ Supelco™ Sigma-Aldrich™ Silica Gel, Technical Grade, 70-230 mesh
For preparative liquid chromatography