GSO ISO 18643:2021
Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method

Standard No.

GSO ISO 18643:2021

Release Date

2021

Published By

GSO

Latest

GSO ISO 18643:2021

Scope

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.

GSO ISO 18643:2021 history

• 2021 GSO ISO 18643:2021 Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method