"WTW" (1048 results)

Set of colored solutions in round cuvettes for photometer check

Photometric test kit for measurement of Phosphate PO4

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

Compatible with photometers:
pHotoFlex 0.00 - 0.80 mg/l PO4-P; 0.00 - 2.45 mg/l PO4

Additional information:

Reaction:
Models P4/25, P5/25, 00616, 00798, 14543, 14729, 14848, PO4-1 TP, PO4-2,3 TC: phosphorus-molybdenum blue (PMB) analog to ISO 6878 and US Standard Method 4500 P/B,5
Models 14546, 14842: vanadate-molybdate (VM)

Applications:
Wastewater, drinking water, surface water, fertilizers; *sea water: not suitable for PTotal.

Note:
The VM method is falsified by humic matter. Model 14848, 00616, 00798 and 14842: for the determination of total phosphorus crack set 10 and empty round cuvettes or Crack-Set 10-C are required (100 °C or 120 °C, 1 h)
for P6/25 CombiCheck 10 can be used, for P7/20 CombiCheck 20 or CombiCheck 80

Photometric test kit for measurement of Phosphate PO4

Number of tests: 50 (Cuvette Test)
Sample volume required: 5ml

Compatible with photometers:
pHotoFlex 0.00 - 1.10 mg/l PO4-P; 0.00 - 1.10 mg/l PTotal (digestion); 0.00 - 3.37 mg/l PO4

Additional information:

Reaction:
Models P4/25, P5/25, 00616, 00798, 14543, 14729, 14848, PO4-1 TP, PO4-2,3 TC: phosphorus-molybdenum blue (PMB) analog to ISO 6878 and US Standard Method 4500 P/B,5
Models 14546, 14842: vanadate-molybdate (VM)

Applications:
Wastewater, drinking water, surface water, fertilizers; *sea water: not suitable for PTotal.

Note:
The VM method is falsified by humic matter. Model 14848, 00616, 00798 and 14842: for the determination of total phosphorus crack set 10 and empty round cuvettes or Crack-Set 10-C are required (100 °C or 120 °C, 1 h)
for P6/25 CombiCheck 10 can be used, for P7/20 CombiCheck 20 or CombiCheck 80

Photometric test kit for measurement of Phosphate PO4

Number of tests: 50 (Cuvette Test)
Sample volume required: 5ml

Compatible with photometers:
pHotoFlex 0.00 - 1.60 mg/l PO4-P; 0.00 - 4.91 mg/l PO4

Additional information:

Reaction:
Models P4/25, P5/25, 00616, 00798, 14543, 14729, 14848, PO4-1 TP, PO4-2,3 TC: phosphorus-molybdenum blue (PMB) analog to ISO 6878 and US Standard Method 4500 P/B,5
Models 14546, 14842: vanadate-molybdate (VM)

Applications:
Wastewater, drinking water, surface water, fertilizers; *sea water: not suitable for PTotal.

Note:
The VM method is falsified by humic matter. Model 14848, 00616, 00798 and 14842: for the determination of total phosphorus crack set 10 and empty round cuvettes or Crack-Set 10-C are required (100 °C or 120 °C, 1 h)
for P6/25 CombiCheck 10 can be used, for P7/20 CombiCheck 20 or CombiCheck 80

Turbidity standard 10000 NTU for Turb 555 IR

Turbidity standard 10000 NTU Turb 555 WL

Technical buffer solution, 1 bottle with 50 ml: pH 10,01

Easy to operate, robust conductivity meter with large LCD-display, for mobile routine measurement with 2- and 4-electrode cells

Set with TetraCon® 325

Instrument in field case with:
- 4 electrode conductivity cell TetraCon® 325
- Standard solution 1413 µS/cm at 25 °C
- Stand
- Beaker
- Short instruction manual
- CDROM
- Batteries

Photometric test kit for measurement of Formaldehyde HCHO
Available ranges:
0.02 - 8.00 mg/l HCHO

Number of tests: 100 (Reagent tests)
Sample volume required: 3ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Reaction:
Chromotropic acid

Applications:
Disinfectants, preservatives, applications for cosmetics and chipboard

Photometric test kit for measurement of Formaldehyde HCHO
Available ranges:
0.10 - 8.00 mg/l HCHO

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:

Reaction:
Chromotropic acid

Applications:
Disinfectants, preservatives, applications for cosmetics and chipboard

Boron Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL B 19500

Suitable for test set models:
A5/25,
A6/25,
14558,
14730,
C1/25,
C3/25,
14540,
14556,
14773,
P4/25,
P6/25,
14543,
14848,
14548,
14791,
00617.