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Customized Packings | Analytics and Sample Preparation | Merck
In addition to our extensive range of HPLC columns, Merck offers custom-packed columns to give you maximum flexibility in your applications.
LiChrosorb® Si 60 (5 µm) | Analytics and Sample Preparation | Merck
LiChrosorb® Si 60 (5 µm) columns for normal-phase HPLC are classified as L3 columns, fully compliant with US Pharmacopoeia specifications.
L20 USP HPLC Columns: LiChrosorb® DIOL | Analytics and Sample Preparation | Merck
LiChrosorb® DIOL (5 µm) dihydroxypropane-modified silica columns are classified as L20 HPLC columns, fully compliant with US Pharmacopoeia specifications.
L3 USP HPLC Columns: Purospher® STAR Si | Analytics and Sample Preparation | Merck
Purospher® STAR Si (5 µm) columns for normal-phase HPLC are classified as L3 columns, fully compliant with US Pharmacopoeia specifications.
Purospher® STAR RP-18 Endcapped (3 µm) | Analytical and Sample Preparation | Merck
Purospher® STAR RP-18 endcapped (3 µm) columns for reversed-phase UHPLC are classified as L1 columns, fully compliant with US Pharmacopoeia specifications.
L7 USP HPLC Columns: LiChrospher® RP-Select B | Analytics and Sample Preparation | Merck
LiChrospher® RP-Select B (5 µm) columns for reversed-phase HPLC are classified as L7 columns, fully compliant with US Pharmacopoeia specifications.
L7 USP HPLC Columns: LiChrospher® RP-8e | Analytics and Sample Preparation | Merck
LiChrospher® RP-8 endcapped (5 µm) columns for reversed-phase HPLC are classified as L7 columns, fully compliant with US Pharmacopoeia specifications.
Chromatography Volume and Flow Rate Calculator | Mobile App | Merck
Your tool for column packing, process development, and scale up calculations. Quickly determine column dimensions and easily convert between flow rates, linear velocity and residence time.
LiChrospher® RP-18 (5 µm) | Analytical and Sample Preparation | Merck
LiChrospher® RP-18 (5 µm) columns for reversed-phase HPLC are classified as L1 columns, fully compliant with US Pharmacopoeia specifications.
Purospher® STAR NH2 (5 µm) | Analytics and Sample Preparation | Merck
Purospher® STAR NH2 (5 µm) amino-modified silica columns are classified as L8 HPLC columns, fully compliant with US Pharmacopoeia specifications.