Macherey-Nagel offers chromatography vials made of hydrolytic class I borosilicate glass, ideal for standard HPLC and GC applications. Their 8-425 thread is compatible with most autosamplers and ensures a tight seal to prevent contamination. Available in clear or amber glass, these vials provide light protection for sensitive compounds. They are the perfect choice for laboratories requiring precision and reliability in routine analyses, with a compact design for efficient handling and storage of small samples.