Welch - LC Columns - Chromatography - Lab supplies

Welch Materials develops and manufactures Chromatography consumables including HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, sample vials, syringe filters, and chromatographic media. Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.

Catalog No.		Product	Net Price
	H00204-31033	Ultisil XB-NH2, 5 μm, 4.0 × 200 mm	440	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4mm 200mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00204-31034	Ultisil XB-NH2, 5 μm, 4.0 × 250 mm	448	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4mm 250mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00204-31035	Ultisil XB-NH2, 5 μm, 4.0 × 300 mm	680	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4mm 300mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00204-31036	Ultisil XB-NH2, 5 μm, 4.6 × 30 mm	352	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4.6mm 30mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00204-31037	Ultisil XB-NH2, 5 μm, 4.6 × 50 mm	376	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4.6mm 50mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00204-31038	Ultisil XB-NH2, 5 μm, 4.6 × 75 mm	384	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4.6mm 75mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00204-31039	Ultisil XB-NH2, 5 μm, 4.6 × 100 mm	400	Add to Cart
HPLC Column Ultisil XB-NH2 5μm 120Å 4.6mm 100mm L8 Normal Mode 2.0-8.0 320m2/g 4% 40MPa No 70°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00205-31050	Ultisil XB-CN, 5 μm, 7.8 × 150 mm	712	Add to Cart
HPLC Column Ultisil XB-CN 5μm 120Å 7.8mm 150mm L10 Reversed Mode 1.5-9.0 320m2/g 7% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00205-31051	Ultisil XB-CN, 5 μm, 7.8 × 250 mm	840	Add to Cart
HPLC Column Ultisil XB-CN 5μm 120Å 7.8mm 250mm L10 Reversed Mode 1.5-9.0 320m2/g 7% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	H00205-31053	Ultisil XB-CN, 5 μm, 6.0 × 150 mm	552	Add to Cart
HPLC Column Ultisil XB-CN 5μm 120Å 6mm 150mm L10 Reversed Mode 1.5-9.0 320m2/g 7% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical

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Overview

Welch Materials is a multinational company that develops and manufactures chromatography consumables including analytical and preparative HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, bulk packing materials, and protein purification products. Welch Materials was established in 2003 at Shanghai, China and Welch Materials (Zhejiang) was opened in 2011 at Jinhua, Zhejiang, China. Welch has established operations at Welch Materials, Inc., at West Haven, CT, USA and Welch Materials, India PVT. Ltd., at Gurgaon. Welch strength lies in our deep experience in particle surface modification science. We are experts in bonding chemistry and innovative packing materials for chromatography applications. Utilizing and optimizing our resources, we have developed many innovative products including five series of HPLC columns including Ultisil®, Welchrom®, Xtimate®, Topsil®, and Boltimate® and market and support these products on worldwide basis.

Resources

Welch UHPLC Column Care and Use Manual

Welch Ghost Buster Column Care and Use Manua

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