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Statistical classifications
NC 2020 (ca)
Subitem
292215 — Trietanolamina
Descendants
Code
Description
29221500
Trietanolamina
Correspondence with
NC 2019 (ca)
Code
Description
292215
Trietanolamina
Correspondence with
NC 2021 (ca)
Code
Description
292215
Trietanolamina