What is HSN Code 3822?
HSN code 3822 is the Harmonized System of Nomenclature classification for Diagnostic Or Laboratory Reagents On A Backing, Prepared Diagnostic Or Laboratory… under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-digit) level of the HSN hierarchy.
This code belongs to Chapter 38 — Miscellaneous Chemical Products, which is part of Section VI: Chemical Products. Every GST-registered business supplying diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory… must quote HSN 3822 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.