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      Product name Specifications Packing Unit price / yuan
      Lead 1.000 mg/ml 50ml
      Copper 1.000 mg/ml 50ml
      Zinc 1.000 mg/ml 50ml
      Chromium III 1.000 mg/ml 50ml
      Chromium VI 1.000 mg/ml 50ml
      Total chromium 1.000 mg/ml 50ml
      Nickel 1.000 mg/ml 50ml
      Selenium 1.000 mg/ml 50ml
      Antimony 0.1000 mg/ml 50ml
      Iron 1.000 mg/ml 50ml
      Manganese 1.000 mg/ml 50ml
      Calcium 1.000 mg/ml 50ml
      Magnesium 1.000 mg/ml 50ml
      Antimony 0.1000 mg/ml 50ml
      Barium 1.000 mg/ml 50ml
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