Showa Denko America Inc.
Explore Showa Denko America Inc. columns, proteins, chemical products, and more for reliable separation and analyses.
Showa Denko America Inc SHODEX KW-803 300X8MM
Analytical scale silica-based packed columns for aqueous SEC (GFC) analysis. These are the best columns on the market for protein and enzyme separations and analyses. Pullulan exclusion limit: 700,000
Showa Denko America Inc ASAHIPAK NH2P-50 4E 250X4.6 5
Polyvinyl alcohol based amino HILIC series (hydrophilic Interaction Chromatography). Durable with no shedding, these columns are excellent for light scattering and charged aerosol detectors.
Showa Denko America Inc GUARD COLUMN SHODEX KW-G
Guard column for KW series analytical columns. Dimensions: 6.0 x 50 mm
Showa Denko America Inc ASAHIPAK GF-1G7B
Guard column for GF series multisolvent organic/aqueous SEC columns. Dimensions: 7.5 x 50 mm
Showa Denko America Inc OHpak LB-G 6B
Guard column for OHpak LB-800 series columns, dimensions: 6.0 mm ID x 50 mm L
Showa Denko America Inc OHpak SB-803 HQ
Polyhydroxymethacrylate packed columns for aqueous SEC (GFC) analysis, supports a wide range of molecular weight sample analysis, the eluent can be replaced with DMF (except SB-802 HQ and SB-807 HQ), enabling the analysis of polar polymers, SB-804 and SB-805 used for accurate MW determination of gelatin by PAGI method, USP L38 and L39 listed, SB-802 and 802.5 HQ fulfill USP L25 requirements, SB-803 HQ fulfills USP L37 requirements, dimensions: 8.0 mm ID x 300 mm L, MW range: 1,000 − 100,000 Daltons in Pullulan
Showa Denko America Inc RSpak JJ-50 2D
Rugged polyvinyl alcohol packing material is modified with trace amounts of quaternary ammonium groups, and supportsmultimode (reversed phase and anion exchange) analysis, ideal for analysis of complex samples containing neutral and ionic substances, analyses include phenylenediamines and water ion analysis especially for bromate, bromide determination
Showa Denko America Inc KW400G-4A
Guard column for PROTEIN KW-400 series columns, dimensions: 4.6 mm ID x 10 mm L
Showa Denko America Inc SUGAR KS-801
Styrene divinylbenzene based column separates saccharides by combination of ligand exchange and size exclusion modes, contains sodium counterion, fulfills USP L22 and L58 requirements, can be used in combination with other KS columns, only water is required for analysis of neutral sugars, dimensions: 8.0 mm ID x 300 mm L
Showa Denko America Inc PROTEIN LW-403 4D
High performance type LW-400 series, superior efficiency versus LW-800 series, pore size specifically controlled for analyzing antibody type proteins, optimized for light scattering detection, high performance analysis of antibody drugs and various proteins, high lot-to-lot reproducibility, fulfills USP L20, L33, and L59 requirements, MW range (protein) = 10,000 to 700,000 Daltons, exclusion limit = 1,000,000 Daltons, dimensions 4.6 mm ID x 150 mm L
Showa Denko America Inc Asahipak NH2P-40 2E
Suitable for saccharides analysis using HILIC mode, polyvinyl alcohol packing material provides excellent chemical stability and minimum deterioration, easily regenerated by washing in an alkaline solution, appropriate for evaporative light scattering detector (ELSD), corona charged aerosol detector (CAD), and LC/MS, USP L82 listed, dimensions: 2.0 mm ID x 250 mm L
Showa Denko America Inc PROTEIN LW-803
Pore size specifically controlled for analyzing proteins with molecular weights of several hundred thousand Daltons; optimized for light scattering detection, high performance analysis of antibody drugs and various proteins, high lot-to-lot reproducibility, fulfills USP L20, L33, and L59 requirements, MW range = 5,000 to 100,000 Daltons, exclusion limit = 170,000 Daltons, dimensions 8.0 mm ID x 300 mm L
Showa Denko America Inc GPC KF-801
Standard THF organic solvent SEC (GPC) column, supports a wide range of applications from low to high molecular weight compounds, fulfills USP L21 requirements, KF-801 MW range (pullulan) = 100 to 700 Daltons, exclusion limit = 1,500 Daltons, dimensions 8.0 mm ID x 300 mm L, particle size = 6 μm, pore size = 50 Å