Utile 12pcs -Heavy Duty Glass Beakers

Top Highlights: Material: Glass Capacity: 250 Milliliters Brand: Utile *Heavy Duty: These beakers are made of 3.3 Borosilicate glass material, high quality and heavy duty *Low Form: Beakers are low form, with a spout for easy pouring, have printed graduation and extra large marking spot *Good Heat and Chemical Durability: These beakers are microwavable and autoclavable, with superior chemical durability *Designed for use in professional laboratories, also ideal for classroom and home daily use Description: These glass beakers are made of 3.3 Borosilicate material, compliance with ISO 3819 Laboratory glassware Beakers. They are Heavy-Duty, with rim, spout and large marking spot, have uniform wall thickness. Beakers are not suggested for accurate measuring. The graduation is for your reference. Make sure the water on the outer wall of the beaker wiped clean before heating the beaker. Recommend not exceeding 2/3 of the volume of the beaker when the liquid is heated. Recommend using watch glass when heating corrosive liquids, to prevent the liquid splashing on skin. The glass rod must not touch bottom or wall of the beaker when dissolving substance, otherwise, the beaker may be cracked during stirring