calibration solution

  1. Sizzlingreef14

    Kansas Testing Drygoods Trident calibration solution and reagent A

    10x bottles of Neptune calibration solution for trident 4x bottles of reagent A. no idea how I got 4 bottles ahead on A….. but here we are. calibration solution $6 per or $50 for the lot Reagent a $8 a bottle or $25 for the lot
  2. J

    Calibration Confusion, What’s Going On?

    So I just purchased the new Hanna Marine Monitor that has a PH probe and a Salinity/Temp probe. The unit continuously displays the above and uses temp to accurately calculate it’s readings. I hooked the unit up and followed the instructions on how to use the included 7.1 ph solution satchets and...
    • JCas06
    • Thread
    • alkalinity alkalinity probe calibration calibration solution hanna alkalinity checker hanna marine monitor refractometer salinity salinity probe salinity solution
    • Replies: 4
    • Forum: Reef Chemistry by Randy Holmes-Farley
  3. Holst

    pH buffer, what's the difference becide price ?

    Hi everyone. I have some pH4 and pH7 buffer solution for calibrating my pH probe, but is there any difference in the various products becide price ? They are all 4.01 at 25°C and 7.00 at 25°C.. I can see that I can buy it alot cheeper from Agro-culture shops than from the Aquarium shops.. Is it...
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