This high-quality laboratory reagent bottle has a capacity of 250ml and is made from durable borosilicate 3.3 glass. It features a precision-ground glass stopper that provides an airtight seal, preventing contamination and evaporation of your stored liquids or chemicals. The bottle has clear, easy-to-read capacity markings for accurate measurement and a large frosted marking area for convenient labeling. Its sturdy construction and chemical resistance make it suitable for a wide range of laboratory applications, including storing reagents, standard solutions, and other liquid chemical samples.

• Capacity: 250ml
• Material: Borosilicate 3.3 Glass
• Stopper Type: Ground Glass
• Markings: Permanent volume gradation and white marking spot
• Chemical Resistance: Excellent
• Thermal Stability: High

This bottle is ideal for use in chemistry labs, research facilities, educational institutions, and any environment where reliable chemical storage is required. The clear glass allows for easy visual inspection of the contents. Ensure proper cleaning and handling to maintain the integrity of the bottle and the purity of stored substances.