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Three function ultraviolet analyzer
  • Paper board UV analyzer The paper board ultraviolet analyzer is used to detect the fluorescent substances on the surface of various kinds of paper, paperboard, base paper, special paper and toilet paper
  • UV analysis instrument to detect various kinds of paper, paperboard, toilet paper fluorescent substances In the production and research of * *, it can be used to check that various alkaloids, vitamins and so on can produce fluorescence

掌嘴光臀扇肿撅高_国产AV巨制丝袜秘书_四虎1515HH cwww

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