PYREX Heavy Wall Filtering Flasks with Sidearm Tubulation - Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use - PYREX Chemistry Glassware, 250mL, 2/Pk
LABORATORY FLASK: This heavy wall borosilicate glass flask with sidearm tubulation is ideal chemistry glassware for use in laboratories, schools, and for home and STEM experiments.
SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance, the flat bottom lab glassware with robust rim delivers premium strength and will not shatter easily.
CLEAR CAPACITY MARKINGS: A graduated metric scale in white makes it easy to measure liquids and approximate contents, and the lab glass flask has a large labelling area.
EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments.
PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
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