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              Product name Specifications Packing Unit price / yuan
              Lithium bromide standard solution
              Bromocresol green label solution
              0.1% bromocresol green ethanol solution 100ml
              Bromocresol violet ethanol 0.016 500ml
              Bromine valency oil standard liquid 1gBr 100ml
              Bromine valency oil standard liquid 50gBr 100ml
              Sodium bisulfite standard solution 0.5 mol/l 50ml
              Sulfite standard solution
              New Red Label Liquid
              COD kit 4 pcs/set
              P-chlorophenyl fluorone AR 1g
              5-Bromo-PADAP AR 1g
              Fulgen's dye liquor -45 ℃ 6kg
              Amino C acid chlorophosphonazo AR 1g
              Zinc citrate AR 500g
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