Catalogue
Laboratory and industrial analysis of COD of effluents of any industry
Hach has developed a range of complete solutions adapted for laboratories and factories performing COD tests. Coordinated instrumentation and reagent systems enable you to run your analysis safer, faster, and with confidence in your results.
Stablcal Formazine Reference Suspension II, 6 NTU
Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 6 NTU.
SKU: 2896842
Silver nitrate solution 1.88 N; 100 ml
The solution is intended for the determination of chlorides in a water sample by drop count titration.
SKU: 2349432
Stablcal Reference Suspension III, 18 NTU
Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 18 NTU.
SKU: 2896942
Standard solution, sodium hydroxide, 0.035 N, 100 ml
Solution for determining the acidity of a water sample.
SKU: 2349332
Stablcal Reference Suspension IV, 30 NTU
Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Concentration 30 NTU.
SKU: 2897042
Sodium hydroxide standard solution, 0.01 N, 100 ml
To determine the content of carbon dioxide CO2 by drop count titration.
SKU: 67132
Standard solution, cobalt, 1000 mg/L as Co (NIST)
Standard solution, cobalt, 100 mL. Concentration: 1000 mg/L as Co (NIST).
SKU: 2150342
Sodium thiosulfate standard solution
Stabilized sodium thiosulfate titrant for determination of chlorine by iodometric titration.
SKU: 2409232
Sulphuric acid standard solution, 0,035 N, 100 mL
Sulphuric acid standard solution, 0,035 N, 100 mL marked drpping bottle (MDB).
SKU: 2349732
Sulfite 3 solution, 100 ml.
For sulfite determination, drop count titration method, iodometric, 0 - 200 mg/L SO3.
SKU: 70532
Standard solution, manganese, 100 mL
Standard solution, manganese, 100 mL. Concentration: 1000 mg/L as Mn (NIST). For accuracy checks in manganese determinations (HNO3 matrix).
SKU: 1279142
NaCl solution for conductivity meter calibration 18000 μS/cm, 100 mL
Standard solution for tds and conductivity meters.
SKU: 2307442
Standard Solution, nickel, 100 mL
Standard Solution, nickel, 100 mL. Concentration: 1000 mg/L as Ni (NIST). For accuracy checks in nickel determinations. (HNO3 matrix).
SKU: 1417642
NaCl solution for conductivity meter calibration 1990 μS/cm, 100 mL
Standard solution for tds and conductivity meters.
SKU: 210542
Stablcal Turbidity Standard, 0,10 NTU, 100 mL
Ready to use, stabilised Formazine Primary standard solution in bottle, 0,10 NTU. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions developed for use in turbidimeters TL2310, TL2300, TL2350, TL2360.
SKU: 2723342
Copper standard solution, 100 mg/L as Cu, 100 mL
Copper standard solution, 100 mg/L as Cu (NIST), 100 mL.
SKU: 12842
Chromium, trivalent, standard solution, 50 mg/L Cr3 + (NIST), 100 ml
Solution for checking the accuracy of the analysis when determining the concentration of total chromium.
SKU: 1415142
Stablcal Turbidity Standard, 0,30 NTU
Ready to use, stabilised Formazine Primary standard solution in bottle, 0,30 NTU. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions. For TL23, TU52, 2100Q, TL2300, TL2350 series.
SKU: 2697942
Standard solution, zinc, 100 mg/L as Zn (NIST), 100 mL
Standard solution, zinc. For accuracy checks in zinc determinations. Concentration: 100 mg/L as Zn (NIST).
SKU: 237842
Potassium hydroxide Solution, 8 N, 100 mL
For the determination of Calcium Hardness, Copper and Total Kjeldahl Nitrogen.
SKU: 28232H
Stablcal Turbidity Standard, 0,50 NTU
Ready to use, stabilised Formazine Primary standard solution in bottle, 0,50 NTU. Stablcal Stabilized Formazin Turbidity Standards are true Formazin dilutions. For TL23, TU52, 2100Q, TL2300, TL2350 series.
SKU: 2698042
Standard solution, aluminum, 100 mg/L as Al (NIST), 100 mL
Standard solution, aluminum, 100 mg/L as Al (NIST), 100 mL.
SKU: 1417442
Hardness 1 buffer solution, 100 mL
For Hardness titrations with a pH 10,1 ± 0,1 at 20°C.
SKU: 42432
Stablcal Reference Suspension Set, bottles, 100 mL
Stabilised Formazine reference suspension for the determination of lucidity/opalescence. Kit includes 100 mL of each <0,1, 3, 6, 18, 30.
SKU: 2897200
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