Potassium hydrogen phthalate solution 10000 mg COD/l

Product number: 20739
  • Potassium hydrogen phthalate solution 10000 mg COD/l
  • Potassium hydrogen phthalate solution 10000 mg COD/l
8.5 g/l C8H5KO4/l in water
for COD determination
according to DIN 38414-9:1986, DEV S9

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