We are now trading as Crawford Scientific

SGE/Trajan

SGE has been a trusted name in analytical science since 1961, when it was founded as Scientific Glass Engineering by Ern Dawes in Melbourne, Australia. Starting out with the manufacture of precision syringes, SGE quickly built a reputation for quality and innovation before expanding into chromatography and mass spectrometry components, including GC columns, inlet liners and specialist analytical consumables. Now part of Trajan Scientific and Medical, following its integration in 2013, SGE products continue to support laboratories and instrument manufacturers worldwide across environmental, food and biological applications.


SGE PRODUCT RANGES

  • Analytical Syringes

    SGE analytical syringes are designed to support accurate and reliable sample handling across GC, HPLC, MS and general laboratory workflows. The range includes manual syringes, autosampler syringes, gas-tight syringes, headspace syringes and application-specific options with fixed, removable or replaceable needles to suit different instruments and sample types. Known for their precision engineering and consistent performance, SGE syringes help improve injection accuracy, reduce sample loss and support reproducible results, making them an excellent choice for routine analysis, method development and demanding analytical applications.

  • GC Columns

    SGE GC columns are designed to deliver reliable, reproducible separation performance across a wide range of gas chromatography applications, including environmental, food, forensic, petrochemical and industrial testing workflows. Built on SGE’s expertise in innovative phase technologies and fused silica production, the range includes capillary GC columns in a variety of stationary phases, dimensions and film thicknesses to suit different analytes, sample types and method requirements. The GC column range features more than 20 distinct phases, from non-polar to highly polar options, including standard BP phases, low-bleed BPX columns, high-temperature HT phases and SolGel columns for enhanced thermal stability, reduced bleed and high inertness.

  • GC Supplies

    SGE GC supplies are designed to support reliable performance, accurate sample introduction and consistent results across a wide range of gas chromatography workflows. SGE offers a comprehensive range of high-quality GC consumables and replacement parts for major instrument brands, including Agilent, Shimadzu, Thermo Scientific and PerkinElmer. The range includes inlet liners, septa, ferrules, connectors and gas filters, helping laboratories maintain sample integrity, support leak-free operation and protect the column during routine maintenance, method optimisation and demanding analytical applications.