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on 15 Nov 2022 8:55 AM
  • TOTAL HARDNESS INDICATOR TABLETS Sohar Muscat Barka Ruwi Madayn
Product Short Description: TOTAL HARDNESS INDICATOR TABLETS Product Description: Fill a water sample of approx. ... Fill a 10 ml water sample into another cuvette. Add 1 Hard check tablet, crush it and after having closed the cuvette mix until everything is dissolved. Wait 5 minutes until the reaction time is over. Switch the Spectro 3 Photometer on with any of the keys.