Description

Please understand that as the glassware are fragile, the damage will occur during the transit. You can do the following options once got broken product. <br>1.Contact us for refund. ( If the remaining items are enough to use) <br>2.Contact Amazon for replacement. ( If replacement is required ) <br>ONiLAB Glass Beaker Set, Griffin, Low Form, with Spout, Single Scale, 50ml 100ml 250ml 500ml 1000ml <br>Component Materials: <br>Type I Class A - 3.3 Borosilicate Glass <br> Attributes: <br>ASTM Reference - E960 Specification for Laboratory Glass Beakers<br>Autoclaving: <br>This product will withstand repeated standard autoclave cycles of 121°C at 15 psi for 5 minutes. <br>Heating / Cooling: <br>This product is designed for heating by hot plate, flame, oven, microwave or heating mantles.<br> In normal service it can be heated many times to 230°C. It can be heated one time to 490°C in extreme service. <br>This product can be cooled to -230°C. DO NOT plunge product directly into a liquid coolant. <br>Place the product in the vapor phase of the liquified gasses for slow cooling prior to immersion in the coolant. <br>Vacuum / Pressure: <br>This product is not designed for and is not rated for vacuum or pressure applications.<br> Sterilization: <br>Shipped Not Sterile Remark: <br>1. Not suggest use beaker for accurate measuring.<br> 2. There should be no water droplets on the outer wall of the beaker when heated, Otherwise it will cause uneven heating.<br> 3. When heating the liquid in the beaker, do not exceed 2/3 of the volume of the beaker, generally 1/2 of the volume of the beaker is appropriate. <br>4. During the dissolution or dilution process, when stirring with a glass rod, do not touch the bottom or wall of the beaker.<br> 5. When heating corrosive drugs, a watch glass can be covered on the mouth of the beaker to prevent the liquid from splashing. <br>6. The beaker is a common laboratory glassware, usually made of glass, plastic or heat-resistant glass.