Select this product for Molecular Innovations name, Mouse IgG, Protein A Purified, Low Endotoxin and product number, MS-GF-ED.Mouse IgG Affinity Purified Endotoxin Depleted from Innovative Research has been purified from normal Mouse Serum using Protein A affinity chromatography then endotoxin depleted and sterile filtered. This is a lyophilized powder buffered in 0.015M K Phosphate; 0.027M Na Phosphate; 0.15M NaCl; pH 7.2 and a purity of >95%. This product is useful for ELISA, Western Blot, and as an isotype control. <1 EU/mg. More Details: Source: Mouse Serum Purification: IgG Fractionated Purity: >95% Storage Conditions: -70 C At Innovative Research, we provide reliable, consistent products that deliver reliable, consistent results. Please note ŌĆō this product replaces our old product number IR-MS-GF-ED (same product, new number).