Lab Alley Polyethylene Glycol (PEG) 4000, Lab Grade, is a high-quality granular polymer widely used in laboratory and industrial applications. It is commonly employed for protein precipitation, hydrogel synthesis, and as a cement additive to improve workability. Its granular form makes it easy to measure, blend, and incorporate into a wide range of formulations. Kosher certified, this product meets quality standards for research and processing environments. Secure packaging ensures product purity and stability during storage and shipping.