"WTW" (1048 results)

Manganese Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL Mn 19789

Photometric test kit for measurement of Total Nitrogen NTotal
Available ranges:
10 - 150 mg/l NTotal (sample preparation in thermoreactor required, 120 °C, 1 h)

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 1ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

Additional information:
Reference CombiCheck test available.

Reaction:
Koroleff digestion (oxidation to nitrate, analog to DIN EN ISO 11 905): determination with Nitrospectral (Model 14537) or DMP (Models 14763 and 00613) analog to DIN 38 405 D9 / ISO 7890/1. Models Ntot-1and Ntot-2 TC: digestion with persulfate

Applications:
Wastewater, drinking water, surface water

Note:
All digestion reagents are contained in the test set

Photometric test kit for measurement of Chlorine dioxide ClO2
Available ranges:
0.020 - 10.00 mg/l ClO2

Number of tests: 150 (Reagent tests)
Sample volume required: 10ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.02 - 7.50 mg/l ClO2

Additional information:

Reaction:
DPD, analog DIN 38408 G5

Applications:
Drinking water, wastewater, disinfectants

Note:
Bromine, chlorine, ozone and iodine also react

Photometric test kit for measurement of Total Nitrogen NTotal
Available ranges:
0.5 - 15.0 mg/l NTotal (sample preparation in thermoreactor required, 120 °C, 1 h)

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

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
spectroFlex

Additional information:
Reference CombiCheck test available.

Reaction:
Koroleff digestion (oxidation to nitrate, analog to DIN EN ISO 11 905): determination with Nitrospectral (Model 14537) or DMP (Models 14763 and 00613) analog to DIN 38 405 D9 / ISO 7890/1. Models Ntot-1and Ntot-2 TC: digestion with persulfate

Applications:
Wastewater, drinking water, surface water

Note:
All digestion reagents are contained in the test set

Potassium Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL K 70230

The ProfiLine hand-held conductivity meter set 1 have a waterproof (IP 67) housing and a new, completely sealed silicone membrane keypad with tactile feedback. It comes with the conductivity probe TetraCon 325 and accessories. A separate battery compartment allows easy exchange of standard alkaline, or rechargeable, batteries. The carefully laid out, large displays indicate the reading and other important information.

This meter is comfortable and versatile with integral, time controlled, data logger and 5000 GLP-compliant record memory for extended data collection. Menu controlled, with backlit, graphics display for comfortable, safe operation. Wide range of conductivity cells attachable. GLP-supporting functions, enhanced choice of cell constants, automatic and manual temperature compensation (which can be switched off) with linear and non-linear functions for pure water and natural waters acc. to EN 27888.

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

Technical buffer solution pH = 10.01, 1 bottle with 250 ml : pH 10.01

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