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              Basic nitrogen oil standard liquid 100ug/g 5ml
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              Simple water hardness test box 5/set
              Ascorbic acid standard solution
              Sodium ascorbate 0.1 mg/ml 50ml
              Paeonol Standard product 0.5 g/bottle
              Poison cicada
              Diammonium glycyrrhizinate (98%)
              Levofloxacin CP 25g
              P-quinone alizarin AR 5g
              Glucosamine hydrochloride CP 25g
              Albumin (refrigerated) BR 20g
              Phosphite standard solution 50ml
              Sulfite standard solution 50ml
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