MXIK (IKPU) codes, class 11601: Laboratory and chemical analysis of the environment
4 positions · 5 subpositions · 5 codes · tasnif.soliq.uz, data as of 14.10.2026
Updated:
In the MXIK (IKPU) classifier, class 11601 "Laboratory and chemical analysis of the environment" is part of group 116 "Environmental protection". As of 14.10.2026 it has 4 positions and 5 subpositions carrying 5 codes in total. That is 50% of all codes in the group.
The largest position is 11601004 "Other laboratory and chemical analysis of the environment" with 2 codes (40% of the class). It is followed by 11601001 "Chemical analysis of ambient air" with 1. Every subposition of the class holds exactly one code. Other examples: "Chemical analysis of ambient air", "Chemical analysis of drinking water and waste water", "Laboratory and chemical analysis of soil", "Chromatographic environmental analysis".
By number of codes the class ranks 1st of 6 in the group. Neighbouring classes: 11602 "Environmental monitoring services" (1 code). For services and other transactions the operator builds codes on the catalogue's own groups and classes rather than on the customs nomenclature.
Codes in this class
| Code | Name | Copy code |
|---|---|---|
| 11601001 | Chemical analysis of ambient air1 code | |
| 11601001001 | Chemical analysis of ambient air1 code | |
| 11601002 | Chemical analysis of drinking water and waste water1 code | |
| 11601002001 | Chemical analysis of drinking water and waste water1 code | |
| 11601003 | Laboratory and chemical analysis of soil1 code | |
| 11601003001 | Laboratory and chemical analysis of soil1 code | |
| 11601004 | Other laboratory and chemical analysis of the environment2 codes | |
| 11601004001 | Chromatographic environmental analysis1 code | |
| 11601004002 | Chemical and biochemical environmental analysis1 code |
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 servicesFrequently asked questions
What is the MXIK (IKPU) code for "Chemical analysis of ambient air"?
The subposition "Chemical analysis of ambient air" has code 11601001001: group 116, class 11601, position 11601001 "Chemical analysis of ambient air". It covers one 17-digit MXIK code starting with these 11 digits. The exact 17-digit code is chosen on tasnif.soliq.uz.
What is the MXIK (IKPU) code for "Chromatographic environmental analysis"?
The subposition "Chromatographic environmental analysis" has code 11601004001: group 116, class 11601, position 11601004 "Other laboratory and chemical analysis of the environment". It covers one 17-digit MXIK code starting with these 11 digits. The exact 17-digit code is chosen on tasnif.soliq.uz.
How many MXIK codes are in class 11601?
As of 14.10.2026, class 11601 "Laboratory and chemical analysis of the environment" has 4 positions, 5 subpositions and 5 codes. Every code in the class starts with 11601.
How does class 11601 differ from class 11602?
They are neighbouring classes of group 116. Class 11601 "Laboratory and chemical analysis of the environment" has 4 positions and 5 codes; class 11602 "Environmental monitoring services" has 1 position and 1 code. The class is digits 4–5 of the MXIK code, so a wrong class changes the base code of the item.
What if there is no suitable MXIK code?
According to the official tasnif.soliq.uz FAQ, codes are searched by subposition name, brand, barcode or the first 4 digits of the customs (TN VED) code, via the site questionnaire or in the Excel export of the database. If nothing fits, a request is sent to the catalogue operator through the personal account; it is reviewed within 3 working days.
Sources
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