Pyrex Round Media Storage Bottle with GL45 Screw Cap - Borosilicate Glass Bottles with Caps - Premium Scientific Glassware for Labs, Classrooms or Home Use Glass Container, 250mL, 2/Pk

PYREX ROUND MEDIA STORAGE BOTTLE WITH GL45 SCREW CAP - MADE from Type 1, Class A low expansion borosilicate glass, PYREX scientific glassware has become the accepted standard in chemistry labs across the globe. THIS heavy duty graduated borosilicate glass bottle with cap is designed for storage as well as mixing and sampling in a lab, classroom or home environment. The lab glassware is suitable for use in a temperature range from -50°C to +125°C (this glass storage container is not designed for direct contact heating) and we supply the glass bottles with caps that are linerless, one-piece autoclavable polypropylene plug seal caps with drip free pouring rings to prevent spills and leaks. THE ideal chemistry glassware for use in laboratories, or as a home or classroom storage container, this range of PYREX borosilicate glass bottles is available in sizes from 100mL - 5L capacity. A glass bead indicates the full capacity line on 100mL through 2L size glass storage bottles, and the high-quality lab glassware has permanent white enamel graduations and marking spots. The reusable glass storage bottles are easy to clean or sterilize in autoclaves up to 121°C at 15 psi for 15 minutes. PYREX SCIENTIFIC GLASSWARE - TRUSTED BY SCIENTISTS FOR 100 YEARS - EXCEPTIONAL strength and stability. Brilliant transparency. Superior resistance to chemicals, contaminants, and drastic changes in temperature. These are among the key properties that enable PYREX glass to endure even the toughest laboratory environments, making it the indispensable partner for chemists and research scientists for more than 100 years.