direct red 4B

【医】直接红4B,苯红紫4B

医学



双语例句

  1. Absorptive properties of expanded graphite on direct red 4B
    膨胀石墨对废水中直接大红4B吸附脱色性能研究
  2. And it was used as adsorbent to decolor wastewater containing direct red 4B and methyl orange. The factors affecting adsorption were studied.
    以膨胀石墨为吸附剂,对直接大红4B、甲基橙染料废水进行了吸附脱色研究,探讨了影响吸附的因素。