Use our optimized kits, reagents, and devices for a variety of mass spectrometry workflows and applications, including protein (peptide) quantitation, sample preparation, instrument calibration and QC, and plasma protein binding assays.

Popular protein mass spectrometry products

SILAC Quantitation Kits
Rapid Equilibrium Dialysis (RED) Devices
Mass Spec Calibration Solutions

Featured protein mass spectrometry categories

Reagents and kits that enable multiplex discovery research, utilizing SILAC technology or isobaric labeling; targeted research is enabled by isotopically labeled peptide standards using HeavyPeptide technology

Reagents, kits and devices that enable robust and reproducible protein extraction, enrichment, clean-up, digestion, peptide enrichment and clean-up for mass spec analysis

Mass spec calibration solutions are ready-to-use liquid formulations that can quickly calibrate LC-MS instrumentation; validated standards are available for sensitivity assessment, determination of digestion efficiency, or as a control for complex sample analysis

Tools and devices, including the RED (Rapid Equilibrium Dialysis) systems, for conducting protein-binding studies; these devices have been validated in human plasma protein-binding assays with high-, medium- and low-protein binding compounds


We can supply a variety of Pierce™ products, compounds, devices and resins for your large-scale and custom applications.

Request bulk or custom protein biology products