Welch Materials

SPE Products Polymeric SPE: PS/DVB, BRP, P-SCX, P-SAX, P-WCX, P-WAX Silica based SPE: C18E, C18, C8, Phenyl, CN, NH2, PSA, SCX, SAX, WAX, PRS, Silica, Diol Inorganic SPE: Florisil PR, GraphiCarb, Aluminia-A/N/B, Celite Mixed mode: GraphiCarb/NH2, C8/SCX, GraphiCarb/PSA, GraphiCar/SAX, SAX/PSA Special SPE: Bap, Sudan Red, Plasticizer, Tea leaf, AZO Dyes, Chinese Herbal Immunoaffinity column: aflatoxin, ochratoxin, T2, zearalenone, vomitoxin, fumonisin IC pretreatment column: IC-H, IC-Ag, IC-Ag/H, IC-Ba, IC-Na, IC-RP

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Welch Materials

Classificación USP: G2, G3, G7, G16, G27, G35, G42, G43, G46 Materiales

  • 100% Dimethyl polysiloxane
  • 14% Cyanopropylphenyl, 86% dimethyl polysiloxane
  • 25% cyanoethyl, 75% Methylpolysilicone
  • 35% Diphenyl, 65% dimethyl polysiloxane
  • 5% Diphenyl, 95% dimethyl polysiloxane
  • 50% Cyanopropylphenyl, 50% dimethyl polysiloxane
  • 50% diphenyl, 50% dimethyl polysiloxane
  • 6% Cyanopropyl phenyl, 94% dimethyl polysiloxane
  • Crosslinked polyethylene glycol (PEG)
  • Nitroterephthalic acid modified polyethylene glycol
  • Polyethylene glycol
  • Polyethylene glycol 20M

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Welch Stand Alone Analytical Guard Holder for 4.6 x 10mm, Guard Cartridges, ea.

Manufacturer: Welch Materials Column Length: 10 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Guard Cartridge Holder Accessories: Guard Cartridge Holder Package Size: 1

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Welchrom C18, 120Å, 5µm, 4.6 x 250mm, ea.

Manufacturer: Welch Materials Brand: Welchrom Selectivity: C18 Particle Size: 5.0 µm Pore Size: 120 Å Carbon Load: 19 % Endcapping: yes Column Length: 250 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Analytical Column Application: Reversed Phase USP Code: L1 Temperature Range: 40(60)°C pH Range: 1.5-10 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Surface Area: 320 m2/g Bonding Type: monomeric Pore Volume: 1.0 ml/g Package Size: 1

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Whelk-O1 (R,R), 100 Å, 5um, 4.6x250mm, ea.

Manufacturer: Regis Technologies Brand: Whelk-O1 Selectivity: Chiral Selectivity Manufacturer: (R,R) Whelk-O1 Particle Size: 5.0 µm Pore Size: 100 Å Column Length: 250 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Analytical Column Application: Chiral USP Code: L102 pH Range: 2.5-7.5 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Bonding Type: monomeric Package Size: 1

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Whelk-O1 (R,R), 5um, 4.6x250mm, ea.

Manufacturer: Regis Technologies Brand: Whelk-O1 Selectivity: Chiral Selectivity Manufacturer: (R,R) Whelk-O1 Particle Size: 5.0 µm Pore Size: 100 Å Column Length: 250 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Analytical Column Application: Chiral USP Code: L102 pH Range: 2.5-7.5 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Bonding Type: monomeric Package Size: 1

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Whelk-O1 (S,S) Kromasil 5um, 4.6x250mm, ea.

Manufacturer: Regis Technologies Brand: Whelk-O1 Selectivity: Chiral Selectivity Manufacturer: (S,S) Whelk-O1 Particle Size: 5.0 µm Pore Size: 100 Å Column Length: 250 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Analytical Column Application: Chiral USP Code: L102 pH Range: 2.5-7.5 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Bonding Type: monomeric Package Size: 1

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Whelk-O1 (S,S), 100 Å, 5um, 4.6x250mm, ea.

Manufacturer: Regis Technologies Brand: Whelk-O1 Selectivity: Chiral Selectivity Manufacturer: (S,S) Whelk-O1 Particle Size: 5.0 µm Pore Size: 100 Å Column Length: 250 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Analytical Column Application: Chiral USP Code: L102 pH Range: 2.5-7.5 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Bonding Type: monomeric Package Size: 1

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Wrenchless WVS End Fitting Kit.

Brand: Vydac Selectivity: C18 Selectivity Manufacturer: 201TP Particle Size: 5.0 µm Pore Size: 300 Å Carbon Load: 8 % Endcapping: no Column Length: 250 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Analytical Column Application: PAH (Polycyclic Aromatic Hydrocarbons) Temperature Range: 40(60)°C pH Range: 2-8 Particle: Silica Particle Shape: Spheroidal Particle Type: Fully Porous Surface Area: 80 m2/g Bonding Type: polymeric Pore Volume: 0.60 ml/g USP Code: L1

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YMC

Lista de fases USP que comercializa: L1, L3, L8, L10, L11, L13, L20, L26, L27, L33, L40, L43, L51, L59, L62, L99, L111, L119.

  • YMC-Triart
  • Accura Triart
  • Meteoric Core
  • YMC-Pack Pro
  • Hydrosphere
  • YMC-Pack ODS
  • J'sphere ODS-H80
  • CHIRAL ART
  • YMC-SEC-MAB, etc.
 

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YMC Alcyon SFC Column, Immobilised Cellulose, 5 µm, 250 mm x 4.6 mm

Brand YMC Alcyon Length 250 mm ID 4.6 mm Particle Size 5 µm Pore Size Proprietary Phase Cellulose-SC Phase 2 Chiral Selector: tris (3,5-dichlorophenylcarbamate) Phase Name Immobilised Cellulose Base Material Silica Column Type SFC Column Particle Type Porous Carbon Load - pH Range 2 – 9 Endcapping - Separation Mode SFC Max. Pressure 300 bar Max. Temp No Surface Area Proprietary

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YMC Alcyon SFC Semi-preparative Column, Coated Amylose, 5 µm, 250 mm x 10.0 mm

Manufacturer YMC Length 250 mm ID 10.0 mm Particle Size 5 µm Pore Size Proprietary Phase Amylose-C Phase Name Coated Amylose Base Material Silica Column Type Semi-preparative Column Particle Type Porous Carbon Load - pH-Range Low 3,5 pH-Range High 6,5 Endcapping - Separation Mode SFC Max. Pressure 100 bar Max. Temp No Surface Area Proprietary USP L51

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