Product Classification Guide

HS Code for Laboratory reagents

3822.90 Reagents; diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, or put up in the form of kits, other than those of heading 30.06; certified reference materials, n.e.c. in heading 3822
Chemicals
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HS code 3822.90 covers a broad range of diagnostic or laboratory reagents. These are substances used in chemical reactions to detect, measure, or produce other substances. The classification under 3822 is determined by the reagent being "prepared" or "on a backing." This includes reagents used in medical, veterinary, or environmental testing. The subheading 3822.90 is a residual category for reagents that do not fall under specific diagnostic categories mentioned in 3822.11 through 3822.19. It also includes certified reference materials (CRMs) which are used for calibration and quality control. The primary factor for classification here is the functional preparation of the chemical for a specific diagnostic or analytical purpose, rather than its basic chemical identity which might otherwise place it in Chapters 28 or 29. These products are often presented in kits or as prepared solutions that are ready for use in a laboratory setting without further processing. The inclusion of a backing, such as paper or plastics impregnated with chemicals, is a hallmark of this heading.

Products Included

  • Diagnostic reagent kits for clinical use
  • pH indicator papers and strips
  • Certified reference materials (CRMs)
  • Prepared laboratory reagents not for medical diagnosis
  • Chemical indicators for water testing
  • Enzymatic preparations for laboratory analysis
  • Standardized buffer solutions

Common Misclassification

A common error is classifying these reagents under Chapter 28 (inorganic chemicals) or Chapter 29 (organic chemicals). If a chemical is pure and not prepared as a reagent, it belongs in those chapters. Furthermore, diagnostic reagents for blood-grouping or certain pharmaceutical applications are classified under 3006.30 or 3006.20. Prepared culture media for the development of micro-organisms are specifically excluded and placed under 3821.00.

FAQ

What is the HS code for laboratory reagents?

The general HS code for laboratory reagents that are not for specific diagnostic use on patients is 3822.90.

What is the difference between 3822.19 and 3822.90?

HS code 3822.19 is typically reserved for diagnostic reagents used for malaria, Zika, or other specific diseases, while 3822.90 is the catch-all for other laboratory and diagnostic reagents.

Alternative HS Codes

Industry

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Frequently Asked Questions

What is the HS code for Laboratory reagents?

The HS code for Laboratory reagents is 382290 (Reagents; diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, or put up in the form of kits, other than those of heading 30.06; certified reference materials, n.e.c. in heading 3822).

How do I classify Laboratory reagents for customs?

Laboratory reagents is classified under HS code 382290 — Reagents; diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, or put up in the form of kits, other than those of heading 30.06; certified reference materials, n.e.c. in heading 3822. This is a 6-digit subheading level code.

Is the HS code for Laboratory reagents the same in all countries?

The base HS code 382290 for Laboratory reagents is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.