|
| 摘要: |
| 目的 不经分离直接测定复方间苯二酚涂剂中间苯二酚(R)和苯酚(P)的含量。方法 采用系数倍率法,选择测定的波长为2 74nm和2 70nm。结果 二组份相关系数分别为r=0 .9999、r=0 .9990 ,平均回收率为100.1%和99.7% ,RSD为0 .7%和0 .6%。结论 该方法可靠、简便、准确 |
| 关键词: 系数倍率法 复方间苯二酚涂剂 间苯二酚 苯酚 |
| DOI： |
| 分类号: |
| 基金项目: |
|
| Determination of two constituents in compound resorcinol Paint by coefficient multiplying ratio spectrophotometry |
|
HONG Hui-feng,LI An-hua
|
| Abstract: |
| OBJECTIVE To determin resorcinol and phenol in compound resorcinol Paint without isolation. METHOD It were assayed by coefficient multiplying ratio spectrophotometry,The detective wavelength were 274mn and 270nm.RESULTS The correlation coefficients of |
| Key words: coefficient multiplying ratio spectrophotometry compound resorcinol paint resorcinol phenol |
