This pack of 24 sterile PETG media bottles has a 30 mL capacity per bottle and is designed for biopharmaceutical processing, reagent storage, and media preparation. Each bottle comes with an HDPE cap featuring semi-buttress threads and molded seal rings that ensure a leak-proof closure. The bottles are gamma sterilized per ISO 11137 standards and are non-pyrogenic and non-cytotoxic, making them suitable for critical laboratory applications. The PETG construction provides impact resistance, chemical compatibility, and thermal stability across a range of -70°C to 60°C. Each bottle features a tamper-evident heat-shrink seal for added security and product integrity. The square-profile bottles measure 39 mm across, 63.3 mm in height, with a 14 mm neck diameter.