This Qorpak medium round lab bottle has a clear glass body, a white polypropylene cap, and a polyethylene foam cap liner. This lab bottle has a wide mouth for filling ease, and it is used for liquid and sample storage. The clear glass body provides visual clarity, solidity, solution compatibility, and versatility for use in an array of common applications, and it is heat, gas, and vapor resistant. Its medium round shape, also known as Atlantic City (AC) round, is used for applications that require a rounded body and wide mouth for dry and viscous samples. This lab bottle has a white polypropylene screw cap to help secure contents and prevent spills and evaporation. The cap's polyethylene foam liner provides a seal and resists many chemicals, including acids, alcohols, alkalis, household oils, and solvents. It is graduated in ounce (oz.) and milliliter (mL) markings for volume measurements and for measured dispensing and storing. This bottle is suitable for use mixing and storing samples and liquids, including acids, alcohols, alkalis, aqueous products, cosmetics, household oils, and solvents.Lab bottles are used to store, hold, and mix liquids, powders, and other substances in a wide variety of scientific industries. Lab bottles have a more pronounced neck and shoulder than jars. Lab bottles are manufactured with a combination of characteristics in order to meet the demands of particular applications, such as for solution dispensing, mixing, and weighing, and use in centrifuge operations. They come in many shapes for specific applications, with a variety of mouth or nozzle shapes and sizes for specific use. Lab bottles are made from materials, such as glass (borosilicate or soda-lime) and an array of plastics, which are selected for chemical and thermal expansion resistance, transparency, and their adaptability in a variety of applications. Lab bottle interiors, caps, and lids are often lined with a protective material. Caps and lids help seal bottles to prevent solutions from spilling. The capacity refers to the fluid amount held by a lab bottle, and is commonly measured in milliliters (mL) and liters (l), and sometimes in ounces (oz). Lab bottles are suitable for use in chemistry and biology applications, as well as in pharmaceutical and scientific testing.Qorpak manufactures glass and plastic labware and fiberboard shipping supplies for fluid containment and transfer in the pharmaceutical, chemical, petroleum, environmental, and educational fields. The company is headquartered in Bridgeville, PA.