Merck - LC Columns - Chromatography - Lab supplies

Merck offers a wide range of very successful and innovative packing materials for HPLC, manufactured in the unique and easy-to-use LiChroCART® cartridge system with its manu-CART® holder. In addition to proven and successful packing materials such as LiChrosorb®, LiChrospher® and Superspher® (irregular, regular and perfectly spherical silica gel sorbents), special sorbents such as Aluspher® (Al2O3) and several chiral phases such as the highly pure Purospher® and Purospher® STAR stationary phases are also available, and they ensure highest performance and efficient chromatography today and tomorrow.

Catalog No.		Product	Net Price
	MK152022	Chromolith® HighResolutionRP-18 endcapped100-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152022 HS Code 9027 90 00 Overview All Chromolith® HighResolution columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 4.6 mm columns have macropores with 1.15 µm diameter, giving a column efficiency exceeding 140,000 plates/meter. The mesopores are 15 nm (150 Å), the surface modification is octadecylsilan with full end-capping. Storage NoTempLimit Storage class 10 - 13 Other liquids and solids
	MK152023	Chromolith® HighResolution RP-18 endcapped 150-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152023 HS Code 9027 90 00 Storage NoTempLimit Storage class 10 - 13 Other liquids and solids
	MK152026	Chromolith® Flash NH2 25-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152026 HS Code 9027 90 00 Overview All Chromolith® NH2 columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 4.6mm columns have macropores with 2 µm diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is NH2. Storage NoTempLimit Storage class 10 - 13 Other liquids and solids Theoretical Plates (N/m) (Cytosine) ≥ 75000
	MK152027	Chromolith® SpeedROD NH2 50-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152027 HS Code 9027 90 00 Overview All Chromolith® NH2 columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 4.6mm columns have macropores with 2 µm diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is NH2. Storage NoTempLimit Storage class 10 - 13 Other liquids and solids Theoretical Plates (N/m) (Cytosine) ≥ 80000
	MK152028	Chromolith® Performance NH2 100-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152028 HS Code 9027 90 00 Overview All Chromolith® NH2 columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 4.6mm columns have macropores with 2 µm diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is NH2. Storage NoTempLimit Storage class 10 - 13 Other liquids and solids Theoretical Plates (N/m) (Cytosine) ≥ 80000
	MK152031	Chromolith® CapRod® RP-8 endcapped 50-0.1 trap capillary column	Special offer	Add to Cart
Catalogue Number 152031 HS Code 9027 90 00 Overview This monolithic Trapping Column is a capillary trap that is used to concentrate samples before transfering them to the analytical Chromolith® CapRod column. Typical flow rates are 1-2 µL/min. Storage NoTempLimit Storage class 10 - 13 Other liquids and solids
	MK152064	Chromolith® HighResolution RP-8 endcapped 100-4.6	Special offer	Add to Cart
Catalogue Number 152064 HS Code 9027 90 00 Storage NoTempLimit Storage class 10 - 13 Other liquids and solids
	MK152250	Chromolith® WP 300 Epoxy 100-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152250 HS Code 9027 90 00 Storage NoTempLimit Storage class 10 - 13 Other liquids and solids
	MK152251	Chromolith® WP 300 Epoxy 50-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152251 HS Code 9027 90 00 Storage NoTempLimit Storage class 10 - 13 Other liquids and solids
	MK152252	Chromolith® WP 300 Epoxy 25-4.6 HPLC column	Special offer	Add to Cart
Catalogue Number 152252 HS Code 9027 90 00 Storage NoTempLimit Storage class 10 - 13 Other liquids and solids

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Overview

LiChrosorb® – A Successful Packing Material From the Start!

Merck's LiChrosorb® is one of the most successful and reliable packing materials used in HPLC. LiChrosorb® packing materials offer the complete program of non-polar derivatives (RP-8, RP-18, RP-select B), polar derivatives (Si 60 and Si 100) and medium-polar derivatives (NH2, CN and DIOL). In addition to the analytical cartridges and columns such as LiChroCART® 250-4 and Hibar® RT 250-4, Merck offers LiChroCART® 250-10 semi-preparative cartridges as well as Hibar® RT 250-10 ready-to-use columns, packed with different LiChrosorb® packing materials.

Resources

Chromolith® HPLC columns general information and Guidelines for Care and Use

LiChrospher® PAH Instruction Manual

SeQuant® ZIC®-pHILIC HPLC columns

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