"WTW" (1041 results)

photoFlex® STD

Photometric test kit for measurement of Hydrogen peroxide H2O2
Available ranges:
2.0 - 20.0 mg/l H2O2

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 10ml
Cuvette type: round

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:
For use with seawater.

Reaction:
Determination for model 18789 via copper reaction with phenanthroline derivate.

Applications:
Wastewater, drinking water, disinfectants, detergents

Note:
Range of sensitivity for model 18789: 0.015 - 3.000 mg/l H2O2

Photometric test kit for measurement of Hydrogen peroxide H2O2
Available ranges:
0.015 - 6.00 mg/l H2O2

Number of tests: 100 (Reagent tests)
- Sample volume required: 8ml
- Cuvette type: 10mm, 20mm

Compatible with photometers:
- photoLab S12
- photoLab Spectral

Additional information:

Reaction:
- Determination for model 18789 via copper reaction with phenanthroline derivate.

Applications:
- Wastewater, drinking water, disinfectants, detergents

Note:
- Range of sensitivity for model 18789: 0.015 - 3.000 mg/l H2O2

Electrode weight

Electrode weight
- For electrode floater S 200

Material:
- VA 1.4571

Photometric test kit for measurement of Silicate/Silicic acid Si
Available ranges:
0.005- 5.00 mg/l Si
0.11 - 10.70 mg/l SiO2

Number of tests: 300 (Reagent tests)
Sample volume required: 5ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.05 - 5.00 mg/l Si; 0.11 - 10.70 mg/l SiO2

Additional information:
For use with seawater.

Reaction:
Silicomolybdenum blue analog DIN 38405 D21 and US Standard Method 4500-Si D/E

Applications:
Wastewater, drinking water

Reaction bottles

Photometric test kit for measurement of TOC Total organic carbon
Available ranges:
5.0 - 80.0 mg/l TOC

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 3ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

Additional information:

also required:
TOC Screw Caps (252 038)
available TOC Standard Solution 1000 mg/l (250 499)

Photometric test kit for measurement of TOC Total organic carbon
Available ranges:
50 - 800 mg/l TOC

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 3ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

Additional information:

also required:
TOC Screw Caps (252 038)
available TOC Standard Solution 1000 mg/l (250 499)

Photometric test kit for measurement of Silicate/Silicic acid Si
Available ranges:
0.5 - 500 mg/l Si

Number of tests: 100 (Reagent tests)
Sample volume required: 4/0.5ml
Cuvette type: 10mm

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.5 - 50.0 mg/l Si; 1.1 - 107.0 mg/ SiO2

Additional information:

Reaction:
Silicomolybdenum blue analog DIN 38405 D21 and US Standard Method 4500-Si D/E

Applications:
Wastewater, drinking water

500 precision tips for pipette (blue) for models KHP 02. 05, 1 and KHP/ETP VAR 1000

Photometric test kit for measurement of Sulfide/Hydrogensulfide S
Available ranges:
0.02 - 1.50 mg/l S

Number of tests: 220 (Reaction cuvettes test)
Sample volume required: 5ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Reaction:
Dimethyl-p-phenylenediamine, analog to DIN 38405 D26/ISO 10530

Applications:
Wastewater, drinking water

Photometric test kit for measurement of COD Chemical oxygen demand (HG free) O2
Available ranges:
10 - 150 mg/l COD (148 °C, 2h)

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 2ml
Cuvette type: round
Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 10 - 150 mg/l COD (148 °C, 2h)

Additional information:
For use with seawater.