pH 8 CALIBRATION STD, 1L
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ICP-MS CALIBRATION STD, 125mL
£192.28
pH 7 CALIBRATION STD, 1L
£59.57
ANION CALIBRATION STANDARD, 12
£137.94
6 CATION CAL STD #1 125mL
£138.99
pH 2 CALIBRATION STD, 1L
£59.57
pH 10 CALIBRATION STD, 1L
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1413 CONDUCTIVITY, 1L
£76.29
ICP-TRUE-RINSE, 1L
£114.95
CATION CALIBRATION STD 2, 125mL
£176.61
ANION CALIBRATION STANDARD, 50
£330.22
ICP CALIBRATION STANDARD 2, 12
£158.84
7 ANION CALIBRATION STD 125mL
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pH 7 YELLOW CALIBRATION STD, 4
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pH 7 CALIBRATION STD, 4L
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pH 4 CALIBRATION STD, 1L
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pH 3 CALIBRATION STD, 500mL
£44.94
pH 12 CALIBRATION STD, 500mL
£44.94
2 CONDUCTIVITY, 500mL
£59.57
10,000 CONDUCTIVITY, 500mL
£59.57
1.0M Nitric Acid, 500mL
£44.94
QUANTOFIX® Nitrite 25
£42.90
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pH 8 CALIBRATION STD, 1L
£59.57
ICP-MS CALIBRATION STD, 125mL
£192.28
pH 7 CALIBRATION STD, 1L
£59.57
ANION CALIBRATION STANDARD, 12
£137.94
6 CATION CAL STD #1 125mL
£138.99
pH 2 CALIBRATION STD, 1L
£59.57
pH 10 CALIBRATION STD, 1L
£59.57
1413 CONDUCTIVITY, 1L
£76.29
ICP-TRUE-RINSE, 1L
£114.95
CATION CALIBRATION STD 2, 125mL
£176.61
ANION CALIBRATION STANDARD, 50
£330.22
ICP CALIBRATION STANDARD 2, 12
£158.84
7 ANION CALIBRATION STD 125mL
£138.99
pH 7 YELLOW CALIBRATION STD, 4
£117.04
pH 7 CALIBRATION STD, 4L
£117.04
pH 4 CALIBRATION STD, 1L
£59.57
pH 3 CALIBRATION STD, 500mL
£44.94
pH 12 CALIBRATION STD, 500mL
£44.94
2 CONDUCTIVITY, 500mL
£59.57
10,000 CONDUCTIVITY, 500mL
£59.57
1.0M Nitric Acid, 500mL
£44.94
QUANTOFIX® Nitrite 25
£42.90
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- Wet Chemical Standards
- Semi-quantitative test strips QUANTOFIX Nitrate 100
Semi-quantitative test strips for the determination of Nitrate and Nitrite. Ideal for rapid and easy analysis of Nitrate and Nitrite directly on-site. Can be used with test strip reader QUANTOFIX Relax.
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Hazardous material
No
Parameter
Nitrite
Storage temperature
4−30 °C
Shelf life (from production)
2.5 Years
Parameter
Nitrate
Evaluable on reflectometer
QUANTOFIX Relax
Platform
Semi-quantitative test strips
Brand
QUANTOFIX
Scope of delivery
100 test strips in a tube, instruction leaflet
Additional reagent
No
Method
Nitrite - Griess reaction
Method
Nitrate - Modified Griess reaction
Instrumental measuring range
Nitrite - 0.5–50 mg/L NO₂⁻
Gradation
Nitrate - 0 • 5 • 10 • 25 • 50 • 75 • 100 mg/L NO₃⁻
Color change
Nitrate - yellow → red-violet
Instrumental measuring range
Nitrate - 3–100 mg/L NO₃⁻
Gradation
Nitrite - 0 • 0.5 • 2 • 5 • 10 • 25 • 50 mg/L NO₂⁻
Color change
Nitrite - yellow → red-violet
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