NIST SRM 1577c Bovine Liver Standard from Canada
This certified reference material from NIST consists of powdered bovine liver certified for trace element concentrations like arsenic, cadmium, and mercury. It falls under HTS 3822.90.00.00 as a certified reference material used for calibrating analytical instruments in environmental and toxicological labs. The certification ensures traceability to international standards for accurate quantitative analysis.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obtain NIST or equivalent certification documents to verify status as certified reference material; declare exact certified analytes to avoid reclassification
• Ensure proper temperature-controlled shipping for biological matrix stability
• Comply with US EPA import notifications for materials containing heavy metals