标准摘要
[中文适用范围]: 本标准规定了测定总氮质量分数、一日溶解率(1DDR)、七日溶解率(7DDR)、硫质量分数、缩二脲质量分数、水质量分数(H2O)的分析方法。 )和 SCU 的粒径。 这些方法适用于SCU。 [外文原描述]: ISO 17322:2015 specifies analytical methods for the determination of mass fraction of total nitrogen, one-day dissolution rate (1DDR), seven-day dissolution rate (7DDR), mass fraction of sulfur, mass fraction of biuret, mass fraction of water (H 2 O), and particle size of SCU. These methods are applicable to SCU.
英文名称Fertilizers and soil conditioners — Analytical methods for Sulfur Coated Urea (SCU)