Water Quality Test Kit (Microbiological) from China
Prepared reagents and chromogenic substrates for detecting total coliforms and E. coli in drinking water samples. Kit includes pre-filled vials with culture media and fluorescence reagents on vial backing. HTS 3822.19.00 for environmental laboratory testing.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include EPA method equivalency validation documentation
• Declare incubation temperature/time requirements for each test
• Provide MPN (most probable number) table for result interpretation