"Hach"
Formaldehyde standard solution
Supplier: Hach
For accuracy checks in formaldehyde determination.
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Standard solution, phosphate, 500 mg/L as PO4 (NIST), pk/16 - 10-mL voluette® ampules
Supplier: Hach
For accuracy checks in phosphate (phosphorus) determinations
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Kaliumhydroxid 12 mol/l (12 N) i vandigopløsning
Supplier: Hach
Kaliumhydroxid 12 mol/l (12 N) in aqueous solution
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Turbidity standards for 2100 AN and 2100 AN IS
Supplier: Hach
Turbiditets standard, Stablcal® stabilized formazine standard, 7500 NTU, Model: Formazine, 1× sealed vial
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Hydroxylammoniumchlorid 10% i vandigopløsning
Supplier: Hach
Hydroxylammoniumchlorid 10% i vandigopløsning
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Natriumhydroxid 4.5 mol/l (4.5 N) i vandigopløsning
Supplier: Hach
Natriumhydroxid 4.5 mol/l (4.5 N) i vandigopløsning
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Jern (III) chlorid opløsning in sulphuric acid
Supplier: Hach
Ferric Chloride-Sulfuric Acid Solution for determination of volatile acids by the esterification method.
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Volatile acid standards
Supplier: Hach
Acetate standard solution for accuracy checks in volatile acids determinations.
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Zinc standard solutions
Supplier: Hach
Standard solution for accuracy checks in zinc determinations.
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Ferroin (1,10-phenanthrolineferrous sulphate complex) opløsning indicator, til COD bestemmelse
Supplier: Hach
Oxidation-reduction indicator solution used in determination of COD by ferrous titration.
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Ferroin (1,10-phenanthrolineferrous sulphate complex) opløsning indicator, for COD determination (low range)
Supplier: Hach
Oxidation-reduction indicator solution used in determination of COD, low range, by ferrous titration.
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