Methylene Blue Aqueous Solution 1% for Microscopy from United States
A 1% aqueous solution of Methylene Blue (3,7-Bis(dimethylamino) phenazathionium chloride) for biological staining in microscopy. As a chemically defined basic dye, it falls under tariff item 3204.13.00, which covers basic dyes and preparations based thereon.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the solution is clearly labelled for laboratory or microscopy use to avoid classification as a pharmaceutical product
• Verify the concentration and purity with a certificate of analysis to support the tariff classification
• Check if the product requires any import permits under the Food and Drugs Act if intended for medical applications