WSHT offers a comprehensive IEF product portfolio, encompassing a full suite of tools from core raw materials and ready-to-use precast gels to professional 2D electrophoresis strips. Our products, built upon precise pH gradient technology, enable high-resolution separation of biomolecules such as proteins and antibodies based on their isoelectric points. They are widely applied in protein purity and charge heterogeneity analysis, accurate pI determination, and proteomics research.