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Catalog All Vendors Welch Materials Results

Search results for Vendor: Welch Materials

Found 38 brands

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Vendor	Brand	Mode	Modification	Length (mm)	Int. Diam. (mm)	Particle (μm)	Pore (Å)	Columns
Welch Materials	Topsil C18	Reversed-Phase	Silica/C18	30 – 300	2.1 – 4.6	3 – 5	150	54 cols
Welch Materials	Topsil C8	Reversed-Phase	Silica/C8	30 – 300	2.1 – 4.6	3 – 5	150	54 cols
Welch Materials	Topsil Phenyl	Reversed-Phase	Silica/Phenyl	30 – 300	2.1 – 4.6	3 – 5	150	54 cols
Welch Materials	Topsil Silica	Normal-Phase	Silica	30 – 300	2.1 – 4.6	3 – 5	150	54 cols
Welch Materials	Ultisil Amino Acid	Reversed-Phase	Not assigned	150 – 300	4.6	5	120	4 cols
Welch Materials	Ultisil AQ-C18	Reversed-Phase	Silica/C18	20 – 300	1 – 21.2	3 – 10	120	82 cols
Welch Materials	Ultisil C30	Reversed-Phase	Silica/C30	100 – 300	4.6	3 – 5	—	5 cols
Welch Materials	Ultisil Chiral AD	Chiral	Silica/ Tris-(3,5-dimethylphenyl) carbamoyl amylos	150 – 250	4.6	5 – 10	—	4 cols
Welch Materials	Ultisil Chiral AS	Chiral	Amylose-tris-[(S)-phenylethyl]carbamate coated sil	150 – 250	4.6	5 – 10	—	4 cols
Welch Materials	Ultisil Chiral OD	Chiral	Silica/ Tris-(3,5-dimethylphenyl) carbamoyl cellul	150 – 250	4.6	5 – 10	—	4 cols
Welch Materials	Ultisil Chiral OJ	Chiral	Cellulose-tris[4-Methylbenzoate] coated silica	150 – 250	4.6	5 – 10	—	4 cols
Welch Materials	Ultisil F-C8	Reversed-Phase	Silica/Perfluorooctyl	150 – 300	2.1 – 4.6	3 – 5	—	8 cols
Welch Materials	Ultisil LP-C18	Reversed-Phase	Silica/C18	30 – 300	2.1 – 4.6	3 – 5	120	54 cols
Welch Materials	Ultisil LP-C8	Reversed-Phase	Silica/C8	30 – 300	2.1 – 4.6	3 – 5	120	54 cols
Welch Materials	Ultisil PAH	Reversed-Phase	Silica/C18	150 – 250	4.6	3 – 5	—	4 cols
Welch Materials	Ultisil PF-Phenyl	Reversed-Phase	Silica/Pentafluorophenyl	150 – 300	2.1 – 4.6	3 – 5	—	8 cols
Welch Materials	Ultisil Phenyl-Ether	Reversed-Phase	Silica/Phenyl-Ether	150 – 350	2.1 – 4.6	3 – 5	—	8 cols
Welch Materials	Ultisil Polar-RP	Reversed-Phase	Silica/Polar modified C18	150 – 350	2.1 – 4.6	3 – 5	—	9 cols
Welch Materials	Ultisil SAX	Ion Exchange	Silica/SAX	150 – 300	2.1 – 7.8	3 – 5	—	10 cols
Welch Materials	Ultisil SCX	Ion Exchange	Silica/SCX	150 – 300	2.1 – 7.8	3 – 5	—	10 cols
Welch Materials	Ultisil XB-C1	Reversed-Phase	Silica/C1	20 – 300	1 – 4.6	3 – 10	300	76 cols
Welch Materials	Ultisil XB-C18	Reversed-Phase	Silica/C18	20 – 300	1 – 21.2	3 – 10	120	86 cols
Welch Materials	Ultisil XB-C4	Reversed-Phase	Silica/C4	20 – 300	1 – 4.6	3 – 10	300	76 cols
Welch Materials	Ultisil XB-C8	Reversed-Phase	Silica/C8	20 – 300	1 – 21.2	3 – 10	120	82 cols
Welch Materials	Ultisil XB-CN	Normal-Phase/Reversed-Phase	Silica/CN	30 – 300	1 – 21.2	3 – 10	120	150 cols
Welch Materials	Ultisil XB-Diol	Normal-Phase/Reversed-Phase	Silica/Diol	30 – 300	2.1 – 4.6	3 – 10	120	69 cols
Welch Materials	Ultisil XB-NH2	Normal-Phase/Reversed-Phase/Anion-Exchange	Silica/Amino	30 – 300	2.1 – 4.6	3 – 10	120	69 cols
Welch Materials	Ultisil XB-Phenyl	Reversed-Phase	Silica/Phenyl	20 – 300	1 – 21.2	3 – 10	120	82 cols
Welch Materials	Ultisil XB-SiO2	Normal-Phase / Normal-Phase/Reversed-Phase	Silica	30 – 300	2.1 – 21.2	3 – 10	120	75 cols
Welch Materials	Xtimate C18	Reversed-Phase	Hybrid silica-polymer/C18	30 – 300	2.1 – 50	3 – 10	—	68 cols
Welch Materials	Xtimate C4	Reversed-Phase	Hybrid silica-polymer/C4	30 – 300	2.1 – 50	3 – 10	—	68 cols
Welch Materials	Xtimate C8	Reversed-Phase	Hybrid silica-polymer/C8	30 – 300	2.1 – 50	3 – 10	—	68 cols
Welch Materials	Xtimate CN	Normal-Phase/Reversed-Phase / Reversed-Phase	Hybrid silica-polymer/CN	30 – 300	2.1 – 50	3 – 10	—	68 cols
Welch Materials	Xtimate NH2	Reversed-Phase	Hybrid silica-polymer/NH2	30 – 300	2.1 – 50	3 – 10	—	68 cols
Welch Materials	Xtimate Phenyl-Hexyl	Reversed-Phase	Hybrid silica-polymer/Phenyl-Hexyl	30 – 300	2.1 – 50	3 – 10	—	68 cols
Welch Materials	Xtimate Polar-RP	Reversed-Phase	Hybrid silica-polymer/Polar	30 – 300	2.1 – 4.6	3 – 5	—	54 cols
Welch Materials	Xtimate Saccharide-Ca	Reversed-Phase	Sulfonated polystyrene/ divinylbenzene	150 – 300	7.8	5 – 8	—	6 cols
Welch Materials	Xtimate Saccharide-H	Reversed-Phase	Sulfonated polystyrene/ divinylbenzene	150 – 300	7.8	5 – 8	—	6 cols