"WTW" (1041 results)

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.

Photometric test kit for measurement of Nitrite NO2
Available ranges:
0.010 - 0.700 mg/l NO2-N
0.03 - 2.30 mg/l NO2

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

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 0.02 - 0.55 mg/l NO2-N; 0.07 - 1.81 mg/l NO2

Additional information:
For use with seawater.

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

Portable turbidimeter (90°, Infrared) acc. DIN EN 27027 incl. calibration standard kit (0.02-10-1000 NTU/FNU) in field case with table insert and accessories: Kal.Kit, 4 empty cuvette (28 m), cleaning tissues, screw driver, PC cable AK 540 B, instruction. Optional: LabStation LS Flex/430 with software package for GLP-compliant data export (order nr. 251 301) or rech.batt. Flex/430 (order nr. 251 300)