"WTW" (1044 results)

Reference electrolyte, 1 bottle with 250 ml KCl solution 3M/l

Photometric test kit for measurement of Water hardness, RH Residual hardness
Available ranges:
0.075 - 0.750 °d
0.50 - 5.00 mg/l Ca

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 4ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

Additional information:

Reaction:
Phthalein complexone

Applications:
Check of ion-exchanger plants for the production of deionized water

Photometric test kit for measurement of Ammonium NH4
Available ranges:
0.010 - 3.00 mg/l NH4-N
0.013 - 3.86 mg/l NH4

Number of tests: 500 (Reagent tests)
Sample volume required: 5ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral
spectroFlex
pHotoFlex 0.02 - 1.50 mg/l NH4-N; 0.03 - 1.93 mg/l NH4

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Indophenol blue (Berthelot reaction) analog to DIN 38 406 E5/ISO 7150. Models NH4-x: Salyticate

Applications:
Wastewater, drinking water, sea water

Photometric test kit for measurement of Manganese Mn
Available ranges:
0.01 - 10.0 mg/l Mn

Number of tests: 500 (Reagent tests)
Sample volume required: 5ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.02 - 9.00 mg/l Mn

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Formaldoxime, analog to DIN 38 406 E2. Model Mn-1 TP: Periodat-Oxidation analog US Standard Method 3500-Mn D

Applications:
Wastewater, drinking water

Suitable for test set model:
14739,
14752,
14537,
00613,
14560.

Photometric test kit for measurement of Hydrazine N2H4
Available ranges:
0.005 - 2.00 mg/l N2H4

Number of tests: 100 (Reagent tests)
Sample volume required: 5ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Reaction:
4-Dimethylaminobenzaldehyde, analog to DIN 38413 P1

Applications:
Wastewater, drinking water, boiler feed water

Photometric test kit for measurement of Chlorine Cl2

Number of tests: 100 (Powder Pillows)
Sample volume required: 10ml

Compatible with photometers:
pHotoFlex 0.00 - 2.00 mg/l Cl2, free

Additional information:

Reaction:
DPD analog DIN 38408 G4, EN ISO 7393

Applications:
Disinfectants, wastewater, drinking water

Note:
Cuvette test sets 00595 and 00597 contain 3 round cuvettes with bar-code labels. Preparation and measurement of the sample occurs in the round cuvette. When the measurement has been made the round cuvettes are emptied and cleaned for the next measurement. 00595, 00598/1 and 00598/2 are for the determination of free chlorine. 00597, 00599 are for the determination of free chlorine and total chlorine. 00602 is a test set for total chlorine determination. 200* = 100 Cl2 free + 100 Cl2 total

Photometric test kit for measurement of Chlorine Cl2

Number of tests: 100 (Powder Pillows)
Sample volume required: 25ml

Compatible with photometers:
pHotoFlex 0.00 - 5.00 mg/l Cl2, free

Additional information:

Reaction:
DPD analog DIN 38408 G4, EN ISO 7393

Applications:
Disinfectants, wastewater, drinking water

Note:
Cuvette test sets 00595 and 00597 contain 3 round cuvettes with bar-code labels. Preparation and measurement of the sample occurs in the round cuvette. When the measurement has been made the round cuvettes are emptied and cleaned for the next measurement. 00595, 00598/1 and 00598/2 are for the determination of free chlorine. 00597, 00599 are for the determination of free chlorine and total chlorine. 00602 is a test set for total chlorine determination. 200* = 100 Cl2 free + 100 Cl2 total

Photometric test kit for measurement of Nitrite NO2

Number of tests: 100 (Powder Pillows)
Sample volume required: 10ml

Compatible with photometers:
pHotoFlex 0.00 - 0.33 mg/l NO2-N; 0.00 - 1.08 mg/l NO2

Additional information:

Reaction:
Griess Reaction analog EN 26777 LD 10 and US Standard Method 4500-NO2- B. NO2-1,2: Diazotisation
00609: Iron reaction in acid solution with Fe(II)-ethylendiammonium sulfate

Applications:
Waste water, ground and surface water, drinking water, sea water, food and soils after corresponding sample preparation

Photometric test kit for measurement of Sulfate SO4

Number of tests: 100 (Powder Pillows)
Sample volume required: 10ml

Compatible with photometers:
pHotoFlex 0 - 70 mg/l SO4

Additional information:

Reaction:
Models 14548, 14564 and 00617, SO4-1 TP: barium sulfate, turbidometric, analog US Standard Method 4500-SO42- E/IPA 375.4.; Model 14791: tannin

Applications:Ground water, building materials, soils

Photometric test kit for measurement of Chlorine Cl2

Number of tests: 100 (Powder Pillows)
Sample volume required: 25ml

Compatible with photometers:
pHotoFlex 0.00 - 2.00 mg/l Cl2, total

Additional information:

Reaction:
DPD analog DIN 38408 G4, EN ISO 7393

Applications:
Disinfectants, wastewater, drinking water

Note:
Cuvette test sets 00595 and 00597 contain 3 round cuvettes with bar-code labels. Preparation and measurement of the sample occurs in the round cuvette. When the measurement has been made the round cuvettes are emptied and cleaned for the next measurement. 00595, 00598/1 and 00598/2 are for the determination of free chlorine. 00597, 00599 are for the determination of free chlorine and total chlorine. 00602 is a test set for total chlorine determination. 200* = 100 Cl2 free + 100 Cl2 total

Photometric test kit for measurement of Nitrate NO3

Number of tests: 50 (Cuvette Test)
Sample volume required: 2ml

Compatible with photometers:
pHotoFlex 0 - 30.0 mg/l NO3-N; 0.0 -133.0 mg/l NO3

Additional information:

Reaction:
Model 14542 and 14773: nitrospectral; Models N1/25, 14764, 09713 and 00614: DMP analog to DIN 38405 D9/ISO 7890;
Models 14556 and 14942: phenol derivative (suitable for sea water); Model NO3-1 TC: chromotrope acid

Applications:
Wastewater, drinking water, surface water; Model 00614: also for nutrient solutions for fertilization, soils

Note:
Models 14773 and 09713: For the determination of total nitrogen Crack Set 20 and empty round cuvettes are required
For N2/25 CombiCheck 20 can be used.