The Reagent Bottle (Media Bottle) with Glass Stopper is a high-quality borosilicate glass container designed for the safe storage of chemicals, culture media, and laboratory solutions. Its ground glass stopper provides an airtight seal to prevent contamination, evaporation, or spillage, making it ideal for long-term and reliable chemical storage. Available in 100ml, 250ml, 500ml, 1000ml, 2000ml, 5000ml sizes.