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![Quality control standard hardness, low range, 500 mL, Quality control standard hardness, low range, 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Ready to use - no dilution required. The mixed standard contains: Total hardness: 100 mg/L CaCO3. Calcium hardness: 50 mg/L CaCO3.
€76.00
![Quality control standard oxygen demand , pk/16 - 10 mL Voluette ampule, Quality control standard oxygen demand , pk/16 - 10 mL Voluette ampule,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Ready to use - no dilution required. Quality control standard for oxygen demand. BOD - 396 mg/L. COD - 617 mg/L. TOC - 245 mg/L.
€86.60
![Quality control standard metals for drinking water, high range, 500 mL, Quality control standard metals for drinking water, high range, 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Ready to use - no dilution required. The mixing standard contains: Copper: 2.5 mg/L Cu, Iron: 1.5 mg/L Fe, Manganese: 5 mg/L Mn. 500 mL bottle
€49.80
![Quality control standard metals for drinking water, low range, 500 mL, Quality control standard metals for drinking water, low range, 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Ready to use - no dilution required. The mixing standard contains: Copper: 1 mg/L Cu, Iron: 0.3 mg/L Fe, Manganese: 0.1 mg/L Mn. 500 mL bottle.
€49.80
![Sodium thiosulfate standard solution, 0.1 N, 100 mL MDB, Sodium thiosulfate standard solution, 0.1 N, 100 mL MDB,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
For dechlorination of the sample before analysis
€22.90
![Fluoride Standard Solution, 100 mg/L, 500 mL, Fluoride Standard Solution, 100 mg/L, 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 100 mg/L ± 2 mg/L F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€53.90
![Chloride Standard Solution, 100 mg/L, 1 L, Chloride Standard Solution, 100 mg/L, 1 L,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Chloride, 100 mg/L ± 1 mg/L Cl- (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio...
€57.60
![Standard solution, sodium thiosulfate, stabilized, 0.0250 N, 1 L, Standard solution, sodium thiosulfate, stabilized, 0.0250 N, 1 L,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Sodium thiosulfate, stabilized, standard solution. 0.0250 N. Measuring range: 1 to over 10 mg/L. 1 L bottle. For the determination of dissolved oxygen by titration according to Winkler. Formulation with stabilized sodium thiosulfate.
€39.20
![Sodium Thiosulfate Standard Solution, 0.025 N, 1 L, Sodium Thiosulfate Standard Solution, 0.025 N, 1 L,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Sodium thiosulfate standard solution, 0.025 N, 1 L
€35.00
Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO), 500 mL
€43.60
![Calibration kit, Stablcal turbidity standards, 2100A turbidimeter, 100 mL bottles, Calibration kit, Stablcal turbidity standards, 2100A turbidimeter, 100 mL bottles,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Calibration kit for Stablcal Standards, for 2100A laboratory turbidimeters. USEPA approved for calibration purposes. Stablcal Turbidity Standards with stabilised formazine are true formazine dilutions designed for use in all...
€347.00
![Filter, glass fiber, diameter 55 mm, preweighed standard methods TSS procedure, 100/pk, Filter, glass fiber, diameter 55 mm, preweighed standard methods TSS procedure, 100/pk,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Individuell vorgewogene Filterpapiere, vorgewogen nach dem Verfahren der Standardmethoden Total Suspended Solids. Jeweils in einer Planchette mit Taragewicht aufgeführt. Jedes Taragewicht entspricht den Spezifikationen der Standardmethoden.
€188.00
![Colour standard solution, 15 Pt Co Units, 1 L, Colour standard solution, 15 Pt Co Units, 1 L,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Colour measurement standard for analytical quality assurance.
€147.00
![Color standard solution, 500 Pt Co units, pk/16 - 10-mL Voluette ampules, Color standard solution, 500 Pt Co units, pk/16 - 10-mL Voluette ampules,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
For checking the accuracy of color determinations. 500 platinum-cobalt units. 16 pieces - 10 mL Voluette ampoules. Simple accuracy checks waste minimisation Reliable results
€75.90
ISE Standard Solution. Potsium, 100 mg/L ±5 mg/L K+ (NIST). 500 mL bottle Traceable to NIST standard reference materials Design for use with Hach meters portfolio and other meters. Reliable packaging
€74.40
![Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L, Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
For chlorine determination using amperometric titration methods. Note: also available in digital titrator cartridges. 0.00564 N, 1 liter bottle
€74.40
![BOD Standard Solution, 3000 mg/L, pk/16 - 10-mL Voluette Ampules, BOD Standard Solution, 3000 mg/L, pk/16 - 10-mL Voluette Ampules,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
To verify the accuracy of biochemical oxygen demand (BOD) determinations; 3,000 mg/L glucose plus glutamic acid. Package of 16 ampoules of 10 mL each. Simple accuracy check Minimization of waste quantity Reliable results
€67.10
![Quality control standard inorganics for drinking water, 500 mL, Quality control standard inorganics for drinking water, 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Quality control standard for drinking water (inorganics). Ready for use. No dilution required. The mixing standard contains: Fluoride: 1 mg/L F-, Nitrate: 2 mg/L NO₃--N, Phosphate: 2 mg/L PO₄³-, Sulphate: 50 mg/L SO₄²-. 500 mL bottle.
€64.90
![Standard solution, potassium iodide-iodate, 0.0125 N, 1 L, Standard solution, potassium iodide-iodate, 0.0125 N, 1 L,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
For sulfite determination by iodometric burette titration. 0.0125 M (APHA formulation). 1 litre bottle
€63.70
![Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 500 mL, Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Conductivity standard solutions for analyses in the laboratory and in the field Natural water standard solution. 40 % sodium sulphate/40 % sodium bicarbonate/20 % sodium chloride. TDS: 3,000 ppm ± 30 ppm, conductivity: 3,960 µS/cm ± 39.6...
€63.20
![Natural Water Standard Solution, 1000 ppm Total Dissolved Solids (TDS), 500 mL, Natural Water Standard Solution, 1000 ppm Total Dissolved Solids (TDS), 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Conductivity standard solutions for analyses in the laboratory and in the field Natural water standard solution. 40 % sodium sulphate/40 % sodium bicarbonate/20 % sodium chloride. TDS: 1,000 ppm ± 10 ppm, conductivity: 1,417 µS/cm ± 14.2...
€63.20
![Natural Water Standard Solution, 300 ppm Total Dissolved Solids (TDS), 500 mL, Natural Water Standard Solution, 300 ppm Total Dissolved Solids (TDS), 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Conductivity standard solutions for analyses in the laboratory and in the field Natural water standard solution. 40 % sodium sulphate/40 % sodium bicarbonate/20 % sodium chloride. TDS: 300 ppm ± 3 ppm, conductivity: 445 µS/cm ± 4.5 µS/cm...
€63.20
![Natural Water Standard Solution, 30 ppm Total Dissolved Solids (TDS), 500 mL, Natural Water Standard Solution, 30 ppm Total Dissolved Solids (TDS), 500 mL,](/themes/Frontend/Fleischhacker/frontend/_public/src/img/no-picture.jpg)
Conductivity standard solutions for analyses in the laboratory and in the field Natural water standard solution, 40 % sodium sulphate / 40 % sodium bicarbonate / 20 % sodium chloride. TDS: 30 ppm ± 0.3 ppm, conductivity: 46.7 µS/cm ± 0.5...
€63.20