Column Packing
MilliporeSigma™ Supelco™ Amberlyst™ 15, Hydrogen Form, Wet
A macro reticular polystyrene based ion exchange resin with strongly acidic sulfonic group.
MilliporeSigma™ Supelco™ Sigma-Aldrich™ Silica Gel, High-Purity Grade, 70-230 mesh
For column chromatography
MilliporeSigma™ Supelco™ HayeSep™ Porous Polymer Adsorbent, Matrix HayeSep™ C, 60-80 mesh
HayeSep™ C maybe used in an experimental set-up to remove NH3 from H2SO4 aqueous solution for hydrodenitrogenation of quinolone.
MilliporeSigma™ Supelco™ Silica Gel, High-Purity Grade, 200-400 mesh
For column chromatography
MilliporeSigma™ Supelco™ Poly(vinylpolypyrrolidone), ∼110 μm
Poly(vinylpolypyrrolidone) is a crosslinked homopolymer form of purified vinylpyrrolidone.
MilliporeSigma™ Supelco™ Molecular Sieve Adsorbent, Matrix Molecular Sieve 5A, 45-60 mesh
Molecular sieves are synthetically produced zeolites (naturally occurring aluminosilicate minerals), and are characterized by pores and internal cavities of extremely uniform dimensions.
MilliporeSigma™ Supelco™ Silica Gel, Spherical, 40-75 μm
High purity grade silica gel offers the lowest moisture content, tightest particle size distribution, minimal impurities and greatest lot-to-lot consistency which results in greater reproducibility of the separation process.
MilliporeSigma™ Supelco™ Amberlite™ IRA-410 Chloride Form, Matrix styrene/divinylbenzene, 20-25 mesh
Strongly basic (type II) anion exchange resin for water conditioning, removing iodine ions, neutralization of solutions, capturing xanthan and xanthene dyes, etc.; better regeneration efficiency than type I base resin.
MilliporeSigma™ Supelco™ Amberlyst™ 15, Hydrogen Form, Dry
A macro reticular polystyrene based ion exchange resin with strongly acidic sulfonic group.
MilliporeSigma™ Supelco™ Dowex™ 1X8 Formate Form, 200-400 mesh
Dowex™ 1X8, a strongly basic anion exchange resin, has been used as an absorbent in solid phase extraction.
MilliporeSigma™ Supelco™ Silica Gel, High-Purity Grade, FIA according to DIN 51791
For the determination of the content of hydrocarbon groups in liquid fuels according to DIN 51791
MilliporeSigma™ Supelco™ Sephadex™ LH-20
Store at room temp.
MilliporeSigma™ Supelco™ Carbopack™ Adsorbent, Matrix Carbopack™ B, 60-80 mesh
Granular. Friable. Used for molecules with an analyte size relative to C3-C20+ n-alkanes. Hydrophobic (can be used in high humidity environments).
MilliporeSigma™ Supelco™ Sigma-Aldrich™ Silica Gel, Technical Grade, 70-230 mesh
For preparative liquid chromatography
MilliporeSigma™ Supelco™ Silica Gel orange with moisture indicator free of heavy metals
Silica gel orange (Drying pearls Orange) is a commonly employed drying agent.