Borosil® brand Culture/Petri Dishes are designed to fulfill your wide-ranging needs from Crystalizing, Evaporating, Drying, & Storing to Petri dishes for culture, assay & micro-biological works. These Petri Dishes comply w/ IS 2626. These Dishes are clear & withstand repeat sterilization. Each is formed to ensure even wall thickness & consistent optical performance. Borosil® brand Dishes are safe, durable & economical. Aval. in sizes of 50mm-200mm. In collaboration w/ Borosil Glass Works, Foxx Life Sciences is proud to bring the outstanding quality of Borosil® Type 3.3 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, & reliability at competitive prices. & thanks to a unique annealing process, Borosil® Glassware is stress-free & incredibly resistant to thermal shock.