提出了在采用国家标准方法采集空气样，以四氯汞钾溶液吸收—盐酸副玫瑰苯胺分光光度法测定空气中SO_2时，由于空气受尘污染，可能导致测定数据偏低。
Using TCM as absorbent, and PRA spectrophotome. try to determine SO_2 in air, due to the air sample was polluted by dust, the SO_2 concentration may be declined.
高纯度玫瑰精油及天然保湿因子配以活肤精华——辅酶Q 10，细腻的泡沫有效清洁肌肤表面妆尘及毛孔内的油垢。
The high purity of rose essential oil and natural moisturizing factor, combines with the activating essences-coenzyme Q10. Rich bubbles can mildly and thoroughly remove skin dirt.
应用推荐