FOR SECURITY PURPOSES - because Internet Explorer is no longer supported by Microsoft, we suggest that you interact with our secure site through one of our supported browsers - Google Chrome, Firefox, or MS Edge. If you continue to use this website with Internet Explorer you do so at your own risk and you may encounter problems.
Strata GCB (Graphitized Carbon Black) Solid Phase Extraction (SPE) sorbent works well for polar compounds and is especially useful in removing pigments from samples
Strata GCB SPE Products
Graphitized Carbon Black Solid Phase Extraction Sorbent
Strata GCB is a graphitized carbon black SPE sorbent that offers a better retention of polar compounds compared to C8 and C18 silica products.
Designed and manufactured from high quality non-porous chromatographically-grade graphitized carbon
Improved recovery when working with pesticides from water, fruits, and vegetables
Allows for excellent performance removing pigments from sample matrices