Pyrex Erlenmeyer Flask 250ml from United States
A 250ml narrow-neck conical flask made of borosilicate glass with low thermal expansion (≤5x10-6/K), ideal for mixing and heating liquids in labs. Its graduated markings enable accurate measurements, and it meets the criteria of tariff item 7017.20.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the flask is made of borosilicate glass with documented thermal expansion
• Classify under 7017.20.00, and avoid including stoppers or closures that are not glass