"Hach"
Thymol blue solution in 2-propanol/water indicator
Supplier: Hach
Solution for colorimetric pH determination of pH range: 7,8 - 10,0.
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Sulphite standard solution
Supplier: Hach
This equivalent standard is prepared with stabilised sodium thiosulfate, since sulphite is not a stable in solution.
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Filling solution for ISE electrodes, sodium
Supplier: Hach
Internal filling solution for use with ISENA381 IntelliCAL™ Ultra sodium ion selective electrodes.
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Quaternary ammonium compound (QAC) standard solution
Supplier: Hach
For accuracy checks in quaternary ammonium compound (QAC) determinations.
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Conductivity standards, potassium chloride, referenced at 25 °C
Supplier: Hach
Concentration: 0,01 mol/l KCl, 1413 µS/cm
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Visual colour kits, freshwater, CA-10WR
Supplier: Hach
Uses simple, fast colour disc and drop count methods to measure carbon dioxide, dissolved oxygen, and pH for applications in water ecology
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Hardness reagent, UniVer® 3
Supplier: Hach
This combined indicator and buffer reagent is used for determination of total hardness by titration methods.
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Phosphorus standard solution
Supplier: Hach
Standard solution for accuracy checks in phosphorus determinations.
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Chromium standard solutions
Supplier: Hach
Standard solution for accuracy checks in total chromium determinations.
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Carbon dioxide standard solution
Supplier: Hach
Standard solution for accuracy checks in carbon dioxide determinations (Potassium hydrogen phthalate solution).
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#: 20864.320
Supplier: VWR Chemicals
#: 83640.320
Supplier: VWR Chemicals
#: 31770.294
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 83645.320
Supplier: VWR Chemicals
#: 20060.320
Supplier: VWR Chemicals