+998 (90) 174-57-84
Chromium, trivalent, standard solution, 50 mg/L Cr3 + (NIST), 100 ml
SKU: 1415142
Manufacturer: Hach
Availability: Order only
The 1415142 Hach standard solution is used to verify the accuracy of the assay for the determination of the total chromium concentration: test procedure, reagents and instrument, and to determine if the sample contains substances that interfere with the determination of the concentration.
Determine the concentration of the standard solution and compare the expected result with the actual result on the instrument.
Volume: 50 mL
Concentration: 50 mg/L Cr3 +
Specifications Recommended products
Specifications
Specifications
| Application area | Wastewater, Process control |
| Type | Standard solutions - one-parameter analysis |
| Industry | Power generation, Municipal |
| Parameters | Chromium |
| Concentration | 50 mg/L Cr3+ |
| Quantity | 100 mL |
Recommended products
Sulphate standard solution, 50 mg/L SO4 (NIST)
Sulphate standard solution, concentration 50 mg/L SO4.
SKU: 257849
Compare
Calcium Hardness Standard Solution, 10000 mg/L CaCO3 (NIST)
Calcium Hardness Standard Solution. For accuracy checks in calcium hardness determinations. Concentration: 10000 mg/L CaCO3 (NIST).
SKU: 218710
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
30090860 Ammonium standard solution 100 mg/l
A pre-mixed solution with an accurately known concentration of ammonium (NH4) is commonly used to calibrate and verify the accuracy of ion selective electrodes.
SKU: 30090860
COD standard solution, 300 mg/L O2 (NIST)
COD standard solution, concentration 300 mg/L O2.
SKU: 1218629
Sodium chloride standard solution, 1000 µS/cm (NIST)
Sodium chloride standard solution, concentration 1000 µS/cm.
SKU: 1440042
Ammonia Standard Solution, 10 mg/L NH3 -N, 500 mL
Ammonia Standard Solution, 10 mg/L NH3 -N, 500 mL bottle.
SKU: 15349
Boron standard solution, 1000 mg/L as B (NIST)
Boron standard solution, 1000 mg/L as B (NIST).
SKU: 191442
Sulphate standard solution, 1000 mg/L SO4 (NIST)
Sulphate standard solution, concentration 1000 mg/L SO4.
SKU: 2175749
51344774 Standard solution 1000 mg/l (copper)
The standard copper solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of copper ions (Cu). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of copper ions in the sample.
SKU: 51344774
Silica standard solution, 1 mg/L SiO2 (NIST)
Silica standard solution, concentration 1 mg/L SiO2.
SKU: 110649
Sulphuric acid standard solution, 5,25 N
Sulfuric acid standard solution, 5,25 N, 100 mL bottle.
SKU: 244932
Reagent kit Amtax sc with standard, for range 0.02 - 5 mg/L NH4-N
A set of reagents with standard solutions for calibration.
SKU: LCW889
Standard Solution, Manganese, 10 mg/L Mn (NIST), PourRite Ampoules
Used to check the accuracy of the analysis when determining manganese in a water sample.
SKU: 2605820
30090855 Calcium standard solution 100 mg/l
A pre-mixed solution with an accurately known concentration of calcium (Ca) is commonly used to calibrate and verify the accuracy of ion selective electrodes.
SKU: 30090855
ORP / Redox calibration solution (ZoBell's solution)
Standard solution for calibration and accuracy verification of ORP electrodes.
SKU: 2316949
Standard Solution, Manganese, 25 mg/L Mn (NIST), PourRite Ampoules
Used to check the accuracy of the analysis when determining manganese in a water sample.
SKU: 2112820
Silver, standard solution, 1000 mg/L as Ag (NIST)
Silver standard solution, 1000 mg/L as Ag (NIST).
SKU: 1461342
BOD Standard Solution, 300 mg/L О2 (NIST)
BOD Standard Solution, concentration 300 mg/L О2 (NIST).
SKU: 1486510
51344775 Standard solution 1000 mg/l (fluoride)
The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.
SKU: 51344775
Potassium Hydroxide Standard Solution, 8,00 N
Potassium hydroxide standard solution, 8,00 N, 500 ml bottle.
SKU: 28249
COD standard solution, 300 mg/L O2 (NIST)
COD standard solution, concentration 300 mg/L O2.
SKU: 1218649
Phosphate Standard Solution, 15 mg/L PO4 (NIST)
Phosphate Standard Solution, concentration 15 mg/L PO4.
SKU: 1424342
Nitrite standard solution, 250 mg/L NO2-N, APHA
Nitrite standard solution, concentration 250 mg/L NO2-N.
SKU: 2340249
Recommended products
Sulfuric Acid Standard Solution, 0,04 N
Sulfuric acid standard solution, 0,04 N, 500 ml bottle.
SKU: 2339349
Addista Mono standard for AOX cuvette test LCK390
Addista Mono standard for AOX cuvette test LCK390, сoncentration depending on the batch, 250 mL bottle.
SKU: LCA390
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
51344776 Standard solution for ISE 1000 mg/l I⁻
The iodide standard solution for ion selective electrodes provides accurate reference points for reliable measurements of iodide ion concentrations in samples.
SKU: 51344776
51344775 Standard solution 1000 mg/l (fluoride)
The standard fluoride solution for an ion selective electrode (ISE) is a solution with a precisely known concentration of fluoride ions (F). The solution is used to calibrate and test the efficiency of selective electrodes in relation to the concentration of fluoride ions in the sample.
SKU: 51344775
Nitratax control standard, 200 mg/L NO3 (45.2 mg/L NO3-N)
Standard solution for calibration / verification of the Nitratax sc process probe.
SKU: LCW827
Ammonia Standard Solution, 10 mg/L NH3 -N, 500 mL
Ammonia Standard Solution, 10 mg/L NH3 -N, 500 mL bottle.
SKU: 15349
Nitratax control standard, 100 mg/L NO3 (22.6 mg/L NO3-N)
Standard solution for calibration / verification of the Nitratax sc process probe.
SKU: LCW826
Phosphax sc LR Standard Solution S
Standard concentration solution for the Phosphax sc LR industrial orthophosphate analyzer.
SKU: LCW958
