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ISO 18643:2016

Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method

Mar 18, 2016

General information

90.20     Jul 15, 2026

ISO

ISO/TC 134

International Standard

65.080  

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ISO 18643:2016 specifies the test procedure for determination of the biuret content in liquid and solid urea-based fertilizers based on the HPLC method.

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PUBLISHED
ISO 18643:2016
90.20 Standard under periodical review
Jul 15, 2026

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