Borosil® Reagent Bottles are perfect for storing media, solvents, and other materials. Sturdy ground glass necks for long-term durability. Solid glass flat-head stoppers, easy-to-read graduations and capacities, marking spots for labeling. Mechanically strong, chemically compatible, thermally resistant. Avail. from 60mL to 2L. Borosil® Reagent Bottles comply with EN ISO 4796-2. 60mL & 125mL options are not covered in standards. In collaboration with Borosil Glass Works, Foxx Life Sciences is proud to bring the outstanding quality of Borosil® Type 3.3 Low-Expansion Borosilicate glassware to North America for the first time. Manufactured from the same USP Type 1 borosilicate glass that North American scientists have come to trust, Borosil® Laboratory Glassware offers unparalleled mechanical strength, clarity and reliability at competitive prices. And thanks to a unique annealing process, Borosil® Glassware is stress-free and incredibly resistant to thermal shock.