The Karter Scientific flask is a high-quality lab glassware item made of borosilicate glass, known for its durability and resistance to thermal shock. This graduated flasks are designed for precise measurements and is ideal for various laboratory applications in the healthcare, dental, and industrial sectors. The 50ml 150ml 250ml volume makes them suitable for a range of experiments and tests, providing accurate results every time. The Karter Scientific brand ensures reliability and quality in scientific research and testing.