Ultisil XB-NH2, Guard Cartridge,120Å, 3µm, 4.6 x 10mm, pk.2

Manufacturer: Welch Materials Brand: Ultisil Selectivity: Amino Selectivity Manufacturer: XB-NH2 Particle Size: 3.0 µm Pore Size: 120 Å Carbon Load: 4 % Endcapping: no Column Length: 10 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Guard Cartridge Application: Normal Phase USP Code: L8 Temperature Range: 40(60)°C pH Range: 2-8 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Surface Area: 320 m2/g Bonding Type: polymeric Pore Volume: 1.05 ml/g Accessories: Guard Cartridge Package Size: 2

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Ultisil XB-NH2, Guard Cartridge,120Å, 5µm, 4.6 x 10mm , pk.2

Manufacturer: Welch Materials Brand: Ultisil Selectivity: Amino Selectivity Manufacturer: XB-NH2 Particle Size: 3.0 µm Pore Size: 120 Å Carbon Load: 4 % Endcapping: no Column Length: 10 mm Column ID: 4.6 mm Manufacturer: Welch Materials Brand: Ultisil Selectivity: Amino Selectivity Manufacturer: XB-NH2 Particle Size: 5.0 µm Pore Size: 120 Å Carbon Load: 4 % Endcapping: no Column Length: 10 mm Column ID: 4.6 mm Hardware Material: Stainless Steel Hardware Type: Guard Cartridge Application: Normal Phase USP Code: L8 Temperature Range: 40(60)°C pH Range: 2-8 Particle: Silica Particle Shape: Spherical Particle Type: Fully Porous Surface Area: 320 m2/g Bonding Type: polymeric Pore Volume: 1.05 ml/g Accessories: Guard Cartridge Package Size: 2

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Ultisil, XB-NH2, 120 Å, 5 µm, 4.6 x 250 mm

Brand Ultisil Package specification (NH2) Amino Product Type HPLC Column Length 250 mm Internal Diameter 4.6 mm Particle Size 5 µm Chemistry NH2 (Amino) Chemistry Producers Term XB-NH2 pH Range 2 - 8 Pore Size 120 Å Carbon Load 4.0 % Bet Surface Area [m2/g] 320.0 Endcapping non endcapped USP Class L8

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Ultisil® XB-C8, 3.5µm, 4.6x150mm

Brand Welch Materials Carbon load 4.0% Column description Ultisil Chemistry C8 (RP-8, MOS, Octyl) Chemistry Producers Term XB-C8 Endcapping yes Length 150 mm Internal Diameter 4.6 mm Particle Size 3.5 µm mode Reversed Phase (RP) pH Range 1.5 – 10 Pore Size 120 Å Bet Surface Area [m2/g] 320.0 USP number L7

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Welch Materials

Lista de fases USP que comercializa: L1, L3, L7, L8, L9, L43, L51, L56, L59, L60, L62, L68, L80, L90, L93, L96, L107, L114, L118.

  • Ultisil
  • Xtimate
  • Welchrom
  • Welchrom Vantage
  • Topsil
  • Blossmate
  • Boltimate

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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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