Conical (Erlenmeyer) flasks are laboratory glassware featuring a conical body, flat base, and narrow neck, designed for mixing, heating, and storing liquids. They are typically made from Borosilicate 3.3 glass (autoclavable) or Polypropylene (PP, autoclavable), with sizes ranging from Key specifications include beaded rims, white or blue enamel markings for volume, and compliance with ISO 1773 or USP Type I standards