Sigma provides a wide range of proteomics standards designed specifically for mass spectrometry applications. Highly characterized protein and peptide mixtures are available for applications ranging from MS instrument performance to specific post translational analysis. All standards are produced with the highest levels of quality under ISO 90012008 standards and are designed specifically for your proteomics application.
MS PhosphoMix – The MS PhosphoMix line of products allows for the testing of the strengths and weaknesses of phosphopeptide sample processing, mass spectrometry analysis and instrument configurations.
Univeral Proteomics Standards (UPS) – Sigma offers both the Universal Proteomics Standard and the Proteomics Dynamic range Standard as complex, well-defined, well characterized reference standards for mass spectrometry. Both standards contain the same 48 human proteins ranging in molecular mass from 6,000 to 83,000 Daltons.
MS Qual/Quant QC Mix: The MS Qual/Quant QC Mix is an injection ready, LC-MS standard designed to benchmark and monitor daily performance of both qualitative and quantitative proteomic platforms.