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HANNA HI701-11 余氯nist测量曲线标定组

Paper box with 2 cuvettes containing standard residual chlorine solution

   + 1 cuvette A (white solution) at 0.00

   + 1 cuvette B (pink solution) at 1.00 ppm

Details


  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化

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