In line with the national standard, the potassium content in compound fertilizers is determined by gravimetry with tetraphenyl potassium borate, and the permissible error of two results of determination is 0.20%.

  • 国标中采用四苯基合硼酸钾重量法测定复混肥料中的钾含量,2次测定结果允许相差0.20%。

  • 互联网摘选 2025-01-20 11:58:09

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句