For quality control/manufacturing of IVD/medical devices/pharmaceutical products only. Others Residual Protein Trypsin Kit Residual Protein Trypsin Kit 188.8.131.52.6.1 Kit for determination of trypsin Residual Protein Trypsin Kit 04038377029542 1 kit CustomBiotech product. Please contact your local representative. Unit of measure is "piece". Residual Protein Trypsin Kit 07568975001 96 reactions Reagents, kits en The Roche Residual Protein Trypsin Kit, based on an immuno assay with tailor-made polyclonal anti-trypsin antibodies for high sensitivity, makes testing for residual trypsin in bio-manufacturing down-stream processing fast and reliable. The assay is perfectly suited for process development, in-process control and final quality control. en This kit is intended for use with the following types of sample material:Aqueous buffer solutions from biotechnology processes.Cell culture supernatant Positive controls: Control X and Y are positive controls and are provided with the kit. en Fast: Total assay time of 2-2.5 hHigh sensitivity: Detection limit ≤ 0.5 ng/mL, measuring range 0.5 - 50 ng/mLHigh specificity: Specific detection of trypsin and fragments thereof by use of polyclonal antibodies against the recombinant trypsin from Roche en Immunologic assay for sensitive detection of trypsin. en Performance test: Corresponds to specification Stability: At +2 to +8°C within specification range for 12 months.