Enzyme Activity Assay Kit (LDH) from China
Colorimetric assay kit measuring LDH enzyme activity in cell lysates and serum samples at 492 nm. Contains substrate, dye and standards as prepared diagnostic reagents under HTS 3822.19.00. For cell biology and clinical chemistry labs.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include linear range and enzyme unit definition used
• Declare substrate stability and reaction kinetics data
• Provide interference testing results for common sample matrix components