Octadecylsilyl Vinyl Polymer Column
Fypon durapoly 4 25 in x 8 ft unfinished pvc square column.
Octadecylsilyl vinyl polymer column. Asahipak odp 40 asahipak odp 50. L25 packing having the capacity to separate compounds with a molecular weight range from 100 to 5 000 as determined by polyethyl ene oxide applied to neutral anionic and cationic water soluble polymers. Reagents 2012 number recommended phenomenex column indicated particle size µm page silica gel for chromatography octadecylsilyl. L24 a semi rigid hydrophilic gel consisting of vinyl polymers with numerous hydroxyl groups on the matrix surface 32 to 63 µm in diameter.
End capped octadecylsilyl silica gel for chromatography with embedded polar groups 5 µm column temperature. Find related products papers technical documents msds more at sigma. End capped polar embedded octadecylsilyl amorphous organosilica polymer r 150 x 4 6 5µm this asks for organosilica polymer so this is no ordinary silica column but a hybride column. Item 278101 model 80500508cl.
Polymer based columns for reversed phase chromatography odp2 hp polymer based columns for reversed phase chromatography asahipak. Listing description according to pharm. Porous vinyl alcohol copolymer with a c18 alkyl group attached to the hydroxyl group of the polymer 2 to 10 μm in diameter. Usp listing of hplc columns l packingbrand name brand name l37 l38 l39 l40 l41 l43 l44 l51 l48 l49 l52 l53 l54 l55 l56 l57 l58 l59 l60 l61 packing having the capacity to separate proteins by molecular size over a range of 4 000 to 400 000 daltons.
It is spherical silica based and processed to provide ph stability strong cation exhange resin. 30 a precolumn containing octadecylsilyl silica gel for chromatography 5 µm may be used if a matrix effect is observed. Therefore symmetry shield is no option. Reagents vinyl acetate 99 9 purity fluka part no.
An exceptional value for routine analyses and large volume workflows roc columns are made from high purity silica backed by quality. Restek new roc hplc columns from restek solid reliable roc hplc columns are pressure rated for any 400 bar hplc system and deliver the peak shape reproducibility ruggedness and performance you demand for all of your conventional hplc applications.