Azinphos-methyl Reference Standard USP from China
Azinphos-methyl reference standard USP is a certified pure analytical reagent of the heterocyclic compound, used for laboratory pesticide residue analysis. It is classified under tariff item 2933.92.00 as a separate chemically defined organic compound, meeting pharmacopeia standards for purity.
Duty Rate — China → Canada
0%
Import Tips
• Declare the product as a laboratory reagent and provide a certificate of analysis
• Ensure the reference standard is not for use as a pesticide; if it is, a PMRA registration may be required
• Keep records of the intended analytical use for CBSA inspection