Specific Gravity Bottle, Borosilicate Glass with PTFE Stopper, Density Determination Flask (10–25 mL)

{ "44258508767368": { "extra_description": "The United Scientific® 10mL Specific Gravity Bottle is expertly crafted from durable borosilicate glass, making it ideal for measuring the specific gravity of liquids in educational, laboratory, and industrial settings. This uncalibrated bottle features a PTFE stopper with a precision-designed air-escape hole to ensure accurate readings. Its small 10mL volume is perfect for use with limited sample sizes while maintaining chemical resistance and thermal stability. Ideal for classrooms, research labs, and quality control environments." }, "44258508800136": { "extra_description": "Designed for precise liquid density testing, the United Scientific® 25mL Specific Gravity Bottle is constructed from premium borosilicate glass for exceptional chemical and thermal resistance. The included PTFE stopper features a small hole to allow trapped air to escape during filling, supporting more reliable specific gravity measurements. This 25mL variant is ideal for labs requiring larger sample volumes while maintaining the accuracy and reusability needed for routine lab applications." } }

{ "44258508767368": { "extra_keyfeatures": "10mL capacity for precise specific gravity measurements Made of high-quality borosilicate glass for durability and thermal resistance PTFE stopper with air-release hole prevents pressure buildup Ideal for teaching labs, research settings, and QA testing Chemically resistant and reusable for repeated lab use" }, "44258508800136": { "extra_keyfeatures": "" } }