Paraformaldehyde Polymer Analysis Standard from Japan
Certified reference paraformaldehyde 96% for formaldehyde emission testing and polymer analysis instrumentation calibration. NIST-traceable purity ensures accurate quantification in resin testing laboratories. HTS 2912.60.00.00 classification applies to this analytically pure aldehyde polymer standard.
Duty Rate — Japan → United States
15.1%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Certificate of analysis with uncertainty budget required for reference material classification
• Small package exemption may apply for <1kg analytical standards
• Avoid 'for retail sale' packaging preventing Chapter 38 laboratory reagent classification