"WTW" (1048 results)

Photometric test kit for measurement of Nitrate NO3
Available ranges:
0.2 - 20.0 mg/l NO3-N
0.9 - 88.5 mg/l NO3

Number of tests: 100 (Reagent tests)
Sample volume required: 1.5, 3ml
Cuvette type: 10mm, 20mm

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:
Reference CombiCheck test available.

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.

Crack set 10 for thermal digest. of heavy metals, sufficient for 100 digestions

Crack set 20 for Nitrate (14563, 14542 und 14773) for 90 determinations of total nitrogen in sample materials containing at most 15mg/l N

Photometric test kit for measurement of Copper Cu

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

Compatible with photometers:
pHotoFlex 0.00 - 5.00 mg/l Cu

Additional information:

Reaction:
Cuprizon. Model Cu-1 TP: Biquinoline

Applications:
Wastewater, drinking water, ground water, foodstuffs

Note:
Crack set 10 and empty round cuvettes or Crack set 10-C are required for the determination of total copper (100 °C or 120 °C, 1 h)

Photometric test kit for measurement of Nitrate NO3
Available ranges:
23 - 225 mg/l NO3-N
102 - 996 mg/l NO3

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 0.1ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

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.

Photometric test kit for measurement of Potassium K
Available ranges:
30 - 300 mg/l K

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 0.5ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 30.00 - 300.00 mg/l K

Additional information:
For use with seawater.

Reaction:
Kalignost, turbidometric

Applications:
Model 14562: Drinking water, ground water, surface water, well water, curative water, soils
Model 00615: Ground-, drinking-, surface water, spring and well water, mineral and curative water, nutrient solutions for fertilization, soils

Photometric test kit for measurement of Sulfate SO4
Available ranges:
50 - 500 mg/l SO4

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 2ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

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

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 Sulfite SO3
Available ranges:
1.0-60.0 mg/l SO3

Number of tests: 150 (Reagent tests)
Sample volume required: 2ml
Cuvette type: 10mm

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Reaction:
Ellman’s reagent

Applications:
Wastewater, boiler water, foodstuffs

Note:
Range of sensitivity 0.05 – 3.00 mg/l SO3

Photometric test kit for measurement of Surfactants
Available ranges:
0.10 - 7.50 mg/l Triton X-100

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

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Applications:
Waste water, seepage water, surface water

Photometric test kit for measurement of Surfactants
Available ranges:
0.05 - 1.50 mg/l CTAB

Number of tests: 25 (c-Ten (cationic) Reaction cuvettes test)
Sample volume required: 5ml
Cuvette type: round

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Applications:
Waste water, seepage water, surface water

Photometric test kit for measurement of Nitrite NO2
Available ranges:
- 1.0 - 90.0 mg/l NO2-N
- 3.3 - 295.2 mg/l NO2

Number of tests: 25 (Reagent tests)
- Sample volume required: 8ml
- Cuvette type: round

Compatible with photometers:
- photoLab S6
- photoLab S12
- photoLab Spectral

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 Nitrate NO3
Available ranges:
0.5 - 25.0 mg/l NO3-N
2.2 - 110.7 mg/l NO3

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

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
spectroFlex
pHotoFlex 0.5 - 25.0 mg/l NO3-N2.2 - 110.7 mg/l NO3

Additional information:
Reference CombiCheck test available.

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.