Macherey-Nagel
MACHEREY-NAGEL is a family-owned manufacturer of analytical chemistry and life science products, with a history dating back to 1911 when it was founded in Düren, Germany, as a specialist producer of filter papers. Now run by the fourth generation, the company has grown into an international laboratory supplier, supporting work across industry, healthcare, biotechnology, environmental analysis and research.
Crawford Scientific is the distributor for MACHEREY-NAGEL chromatography products in Ireland, helping laboratories access practical solutions for everyday testing, method development and more complex analytical workflows. The chromatography portfolio includes HPLC and GC columns, SPE products, syringe filters, TLC plates, and vials and caps, supporting a wide range of routine and specialist separation applications.


MACHEREY-NAGEL PRODUCT RANGES
- HPLC and UHPLC Columns


MACHEREY-NAGEL offers a broad range of HPLC and UHPLC columns, including well-established NUCLEOSIL fully porous silica columns, robust NUCLEODUR phases based on high-purity spherical silica, and NUCLEOSHELL core-shell columns for fast, efficient separations with excellent resolution. With a wide choice of stationary phases, particle sizes and specialist chemistries, the range supports method development, quality control and validated analytical methods across a variety of sample types.
- GC Columns
MACHEREY-NAGEL’s GC column portfolio includes OPTIMA fused-silica capillary columns for a wide range of gas chromatography applications, alongside specialist HYDRODEX and LIPODEX columns for enantiomer and complex chiral separations. With more than 50 GC stationary phases, including USP-listed options and low-bleed phases suitable for MS applications, the range provides flexible choices for laboratories carrying out routine testing, method optimisation and demanding analytical separations.


- Sample Preparation


MACHEREY-NAGEL sample preparation products are designed to help laboratories prepare cleaner, more consistent samples before chromatographic analysis. The CHROMABOND range supports solid phase extraction for purification, clean-up and enrichment of analytes across areas such as environmental, food and clinical analysis. The CHROMAFIL range includes syringe filters and 96-well filter plates for removing particulates prior to analysis, helping to protect columns, improve reproducibility and support reliable analytical results.
- TLC Products
MACHEREY-NAGEL has a long history in thin layer chromatography, offering TLC and HPTLC plates and accessories for a variety of applications. The range includes glass plates, aluminium sheets and polyester sheets coated with silica gel, cellulose, aluminium oxide and specialist adsorbents, giving laboratories flexibility when selecting the right TLC format and layer chemistry. These products provide a practical, reliable option for rapid separation, identification and purity testing of chemical mixtures.

