Sigma-Aldrich, Bruker Daltonics, PerkinElmer, Caliper Life Sciences | GenomeWeb
Sigma-Aldrich last week launched its Proteomics Grade Trypsin Spin Column, which the company said will significantly reduce the time needed for the trypsin to digest samples.
The Trypsin Spin Column contains highly purified TPCK-treated porcine trypsin “immobilized on a chemically modified silica support to minimize non-specific absorption,” the company said. “This enables protein trypsination in one simple step; samples are ready for immediate analysis by mass spectrometry.”

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