Fertilizers and soil conditioners — Determination of biuret content of urea-based fertilizers — HPLC method
肥料和土壤调节剂 - 脲基肥料的缩二脲含量的测定 - Hplc方法
发布日期:
2016-03-18
ISO 18643:2016规定了基于HPLC法测定液态和固态尿素基肥料中缩二脲含量的试验程序。
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.