This article also explained the necessity of online monitor of the sun protection cosmetics SPF by instrument means, with the compare of reference sunscreen products and use of relative method.
阐述了以标准防晒化妆品作为参比，采用相对法进行计量，用仪器法在线监控防晒化妆品的防晒指数的必要性。
This article also explained the necessity of online monitor of the sun protection cosmetics SPF by instrument means, with the compare of reference sunscreen products and use of relative method.
阐述了以标准防晒化妆品作为参比，采用相对法进行计量，用仪器法在线监控防晒化妆品的防晒指数的必要性。
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