MXIK (IKPU) codes, class 03822: Diagnostic or laboratory reagents; certified reference materials
1 position · 4 subpositions · 74 codes · tasnif.soliq.uz, data as of 14.10.2026
Updated:
In the MXIK (IKPU) classifier, class 03822 "Diagnostic or laboratory reagents; certified reference materials" is part of group 038 "Miscellaneous chemical products". As of 14.10.2026 it has 1 position and 4 subpositions carrying 74 codes in total. That is 1.7% of all codes in the group.
All subpositions of the class sit in a single position, 03822001 "Diagnostic or laboratory reagents; certified reference materials". The largest subpositions are "Certified reference materials" (03822001003, 44), "Diagnostic or laboratory reagents" (03822001001, 23), "Other diagnostic or laboratory reagents (without tax benefit)" (03822001359, 5). Other examples: "Medical diagnostic rapid tests (all kinds)".
By number of codes the class ranks 5th of 27 in the group. Neighbouring classes: 03821 "Prepared culture media for the development or maintenance of…" (15 codes) and 03823 "Industrial monocarboxylic fatty acids and fatty alcohols; acid oils…" (2 codes). Under the coding scheme in the Regulation on the National Catalogue, digits 2 to 5 of a goods code are the customs (TN VED, HS-based) code; for this class it is 3822.
Codes in this class
| Code | Name | Copy code |
|---|---|---|
| 03822001 | Diagnostic or laboratory reagents; certified reference materials74 codes | |
| 03822001001 | Diagnostic or laboratory reagents23 codes | |
| 03822001003 | Certified reference materials44 codes | |
| 03822001358 | Medical diagnostic rapid tests (all kinds)2 codes | |
| 03822001359 | Other diagnostic or laboratory reagents (without tax benefit)5 codes |
How to apply an MXIK code
- Find the subposition of your good or service: the first 11 digits are the group, class, position and subposition.
- Pick the 17-digit code on tasnif.soliq.uz: the last 6 digits are brand and attribute; goods without a barcode use "000000".
- Show this code in electronic invoices (ESF) and online cash register receipts, and for imports in the customs cargo declaration.
- Watch for changes on tasnif.soliq.uz: deleting or changing a code takes effect after 30 days.
- No suitable code? Send a request to the operator through your personal account (reviewed within 3 working days).
Help with MXIK codes in accounting and e-invoices
Leader Audit accountants can match MXIK codes to your product list, review invoices and receipts and set up your accounting in line with the code rules.
Accounting servicesOther classes in this group
- 03808 — Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products
- 03811 — Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives for mineral oils (including gasoline) or other liquids
- 03814 — Organic composite solvents and thinners; prepared paint or varnish removers
- 03816 — Refractory cements, mortars, concretes and similar compositions
- 03820 — Anti-freezing preparations and prepared de-icing fluids
- 03824 — Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries
Frequently asked questions
What is the MXIK (IKPU) code for "Certified reference materials"?
The subposition "Certified reference materials" has code 03822001003: group 038, class 03822, position 03822001 "Diagnostic or laboratory reagents; certified reference materials". It covers 44 codes: all of them start with these 11 digits, and the last 6 digits stand for brand and attribute. The exact 17-digit code is chosen on tasnif.soliq.uz.
What is the MXIK (IKPU) code for "Other diagnostic or laboratory reagents (without tax benefit)"?
The subposition "Other diagnostic or laboratory reagents (without tax benefit)" has code 03822001359: group 038, class 03822, position 03822001 "Diagnostic or laboratory reagents; certified reference materials". It covers 5 codes: all of them start with these 11 digits, and the last 6 digits stand for brand and attribute. The exact 17-digit code is chosen on tasnif.soliq.uz.
How many MXIK codes are in class 03822?
As of 14.10.2026, class 03822 "Diagnostic or laboratory reagents; certified reference materials" has 1 position, 4 subpositions and 74 codes. Every code in the class starts with 03822.
How does class 03822 differ from class 03823?
They are neighbouring classes of group 038. Class 03822 "Diagnostic or laboratory reagents; certified reference materials" has 1 position and 74 codes; class 03823 "Industrial monocarboxylic fatty acids and fatty alcohols; acid oils from…" has 1 position and 2 codes. The class is digits 4–5 of the MXIK code, so a wrong class changes the base code of the item.
Where must the MXIK code be shown?
Under the Regulation on the National Catalogue (Cabinet of Ministers Resolution No. 263 of 28 April 2025) the catalogue is used for electronic invoices, online cash register receipts and the customs cargo declaration (except goods imported for the first time). A code that does not match the base code (first 11 digits) can lead to a fine of 1% of the value under Article 223(5) of the Tax Code.
Sources
Book a meeting with a Leader Audit partner
Your first consultation is free. Get an expert assessment of your business risks.