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SHEWUYOU · Livestock Equipment
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Nitrate Water Test Kit

Product Name Nitrate Water Test Kit
Product Image nitrate water test kit
Product Overview The Nitrate Water Test Kit is a portable field-testing solution designed for routine screening of nitrate in water. It provides a practical way for farm operators, aquaculture technicians, engineering contractors and water-treatment personnel to check nitrate levels directly at the sampling point.

A professional color-disc configuration typically combines a calibrated comparator, nitrate reagent, viewing tubes and field accessories in a compact carrying case. Hach's nitrate test-kit range includes color-disc systems using visual color comparison for nitrate-nitrogen determination. ([hach.com](https://www.hach.com/p-nitrate-test-kit-model-ni-11/146803?utm_source=chatgpt.com))

The kit is particularly suitable where water samples need to be checked at multiple locations, such as farm water inlets, storage tanks, treatment outlets, aquaculture systems, irrigation systems and project commissioning sites. Measurement range, reagent quantity and accessory configuration can be arranged according to project requirements.
Key Features
  • Portable solution for routine nitrate water testing in the field.
  • Color-disc visual comparison provides a simple and practical testing procedure.
  • Designed for nitrate or nitrate-nitrogen measurement according to the selected configuration.
  • Compact carrying case keeps reagents, comparator and sample accessories organized.
  • No permanent installation or fixed power supply is required for a manual color-disc configuration.
  • Suitable for livestock drinking-water systems, farm water management and agricultural projects.
  • Useful for commercial aquaculture, hatcheries, ponds and recirculating water systems where nitrate monitoring is required.
  • Suitable for engineering commissioning, water-treatment inspection and maintenance work.
  • Replaceable reagents, color discs and sample accessories can support continued field operation.
  • Measurement ranges and test quantities can be configured according to project requirements.
  • OEM packaging and private-label options are available for distributors and agents.
Hach identifies color-disc kits as portable systems containing apparatus, reagents and instructions in a rugged carrying case, with nitrate among the supported water-quality parameters. ([hach.com](https://www.hach.com/products/lab-equipment-and-supply/test-kits-strips?utm_source=chatgpt.com))
Structural Components A typical professional nitrate color-disc configuration may include:
  • Protective Carrying Case: Houses and protects the testing components during transportation and storage.
  • Color Comparator Box: Provides the optical viewing arrangement for comparing the treated sample with the reference color scale.
  • Nitrate Color Disc: Provides calibrated color segments for the selected nitrate-nitrogen measurement range.
  • Viewing Tubes: Hold the water sample and reacted sample during the visual comparison process.
  • Nitrate Reagent: Provides the chemical reaction required to develop the measurable color response.
  • Dropper: Used where the selected procedure requires controlled sample or reagent addition.
  • Sample Accessories: Caps, containers and other components according to the final configuration.
  • Instructions: Provide the applicable preparation, reaction, comparison and result-reading procedure.
The documented Hach NI-11 configuration lists NitraVer 5 nitrate reagent powder pillows, a 0–40 mg/L nitrate-nitrogen color disc, comparator box, marked glass dropper and plastic viewing tubes with caps. ([cdn.hach.com](https://cdn.hach.com/7FYZVWYB/at/jx6xr58bnftfxczh87j4thq/DOC3269800027_Nitrogen__Nitrate_Test_Kit_Manual__Model_NI-11__Color_Disc_Kit_146803pdf.pdf?utm_source=chatgpt.com))
Working Principle / Structural Principle The test kit uses a reagent-based colorimetric method. A measured water sample is treated with the specified nitrate reagent. The resulting chemical reaction develops a characteristic color whose intensity corresponds to the nitrate concentration within the selected measurement range.

In a manual color-disc system, one tube is used as a sample reference and the second tube receives the nitrate reagent. After the specified mixing and reaction period, both tubes are placed in the comparator. The operator views the comparator against sunlight or a suitable lamp and rotates the color disc until the developed sample color matches the reference color. The corresponding concentration is then read through the scale window.

The documented NI-11 procedure uses a 5 mL sample, one NitraVer 5 reagent powder pillow, one minute of vigorous shaking and a further one-minute development period before color comparison. These values describe the reference procedure and are not fixed requirements for every SHEWUYOU configuration. ([cdn.hach.com](https://cdn.hach.com/7FYZVWYB/at/jx6xr58bnftfxczh87j4thq/DOC3269800027_Nitrogen__Nitrate_Test_Kit_Manual__Model_NI-11__Color_Disc_Kit_146803pdf.pdf?utm_source=chatgpt.com))

If the sample concentration exceeds the selected measurement range, the sample may require dilution or a higher-range test configuration. The exact procedure should always follow the supplied reagent and test-kit instructions.
Technical Specifications
Product Type Portable nitrate water test kit
Target Parameter Nitrate / nitrate-nitrogen
Reporting Basis NO3-N or NO3-, according to the selected test configuration
Measurement Method Color disc / reagent-based colorimetric method
Reference Method Cadmium reduction colorimetric method is used in the documented NI-11 reference configuration
Reference Measuring Range 0–40 mg/L NO3-N for the documented NI-11 configuration
Reference Smallest Increment 1.0 mg/L NO3-N for the documented NI-11 configuration
Reference Test Capacity 100 tests for the documented NI-11 configuration
Color Comparator Included according to the selected color-disc configuration
Reagent Nitrate-specific reagent system according to selected configuration
Installation No permanent installation required
Power Requirement Not required for manual color-disc configuration
Replacement Consumables Available upon request
OEM / Private Label Customizable according to distributor and project requirements

Reference specifications are based on the professional Hach NI-11 nitrate test kit. Hach documents a 0–40 mg/L NO3-N range, 1.0 mg/L smallest increment and 100 tests for this configuration. Other nitrate ranges and test formats are available in professional water-testing product families. ([hach.com](https://www.hach.com/p-nitrate-test-kit-model-ni-11/146803?utm_source=chatgpt.com))

Applications
  • Pig Farms: Routine screening of drinking-water sources, storage tanks, treatment outlets and selected distribution points.
  • Commercial Livestock Farms: Supporting water-quality inspection across multiple livestock buildings and production areas.
  • Aquaculture Facilities: Monitoring nitrate in source water, culture tanks, ponds and recirculating systems where nitrate management is required.
  • Fish Farms and Hatcheries: Supporting routine water-quality checks during production and water-exchange operations.
  • Agricultural Projects: Field screening of irrigation and other agricultural water sources.
  • Water Treatment Systems: Checking selected source-water and treated-water sampling points.
  • Engineering Companies: Commissioning, troubleshooting and maintenance of water-treatment and process-water systems.
  • Pig Farm Construction Projects: Supporting initial water-system commissioning after installation of tanks, pipelines, dosing equipment and filtration systems.
  • Multi-Site Farm Groups: Standardized field testing across different farms and water sources.
  • Distributors and Agents: Flexible ranges, reagent quantities and packaging for regional project requirements.
Nitrate is included among the standard water-quality parameters offered in professional field test-kit portfolios, including Hach color-disc systems. ([hach.com](https://www.hach.com/products/lab-equipment-and-supply/test-kits-strips/single-parameter-test-kits/color-disc-test-kits?utm_source=chatgpt.com))
Customization Options
  • Measurement Range: Customizable according to expected nitrate concentration and project requirements.
  • Reporting Unit: Configurable for nitrate-nitrogen or nitrate reporting according to the selected analytical method.
  • Testing Method: Color-disc or other suitable field-testing method according to project requirements.
  • Reagent Quantity: Available in quantities matched to sampling frequency and project duration.
  • Color Disc: Selected according to the required measurement range.
  • Viewing Tubes: Configuration can be arranged according to the selected testing procedure.
  • Carrying Case: Internal layout can be adapted to the required combination of reagents and accessories.
  • Replacement Consumables: Reagents, color discs, tubes and selected accessories available upon request.
  • OEM / Private Label: Custom packaging and labeling available for distributors, agents and project buyers.
  • Project Configuration: Designed according to local climate, water conditions, farm conditions and operating requirements.
Installation & Maintenance No permanent installation is required for the manual field-testing configuration. The kit can be transported directly to water rooms, livestock buildings, aquaculture areas, treatment facilities, irrigation points and construction-project sites.

Before testing, inspect the carrying case, comparator, color disc, viewing tubes and reagents. Confirm the reagent condition and expiry information, and collect a representative water sample using clean sampling equipment.

For a typical nitrate-nitrogen color-disc procedure, rinse the viewing tubes with sample, prepare the blank and test sample, add the specified nitrate reagent to the test tube, cap and mix for the required reaction time, then allow the color to develop. Place the prepared tubes into the comparator, use sunlight or a suitable lamp as the light source, rotate the color disc to obtain the closest color match and read the result from the scale window. ([cdn.hach.com](https://cdn.hach.com/7FYZVWYB/at/jx6xr58bnftfxczh87j4thq/DOC3269800027_Nitrogen__Nitrate_Test_Kit_Manual__Model_NI-11__Color_Disc_Kit_146803pdf.pdf?utm_source=chatgpt.com))

If the sample exceeds the selected measurement range, follow the supplied dilution procedure or select a more suitable range. Do not extrapolate beyond the calibrated scale.

After testing, rinse reusable viewing tubes with appropriate clean or deionized water. Keep the comparator and color disc clean and dry, and protect the disc from moisture during storage.

Nitrate reagents require appropriate chemical handling. Review the applicable Safety Data Sheet, use recommended personal protective equipment and dispose of reacted solutions and chemical waste in accordance with applicable local regulations. The documented Hach NI-11 procedure specifically warns that its reagent contains cadmium and requires appropriate disposal of reacted solutions. ([cdn.hach.com](https://cdn.hach.com/7FYZVWYB/at/jx6xr58bnftfxczh87j4thq/DOC3269800027_Nitrogen__Nitrate_Test_Kit_Manual__Model_NI-11__Color_Disc_Kit_146803pdf.pdf?utm_source=chatgpt.com))

For commercial livestock projects, consistent sampling locations, testing intervals and records are recommended so that water-quality results can be compared between buildings, farms and operating periods.
Project Cases

Pig Farm Water Supply: The kit can be included in the farm water-management toolbox for routine screening at the main inlet, water-treatment outlet, storage tank and selected drinking-water lines.

Commercial Aquaculture Project: A suitable nitrate measurement range can be selected for routine checks of source water, ponds, tanks and hatchery systems.

New Livestock Facility: The portable test kit can support commissioning of water storage, filtration, dosing and distribution systems after installation.

Engineering Service Project: Field technicians can use the kit during system commissioning, maintenance and troubleshooting to obtain rapid screening data at different sampling points.

Multi-Farm Procurement: Standardized nitrate test kits can be supplied across several production sites, with test ranges and reagent quantities arranged according to each project's water conditions and monitoring schedule.

Product FAQ

Q: What does a Nitrate Water Test Kit measure?
A: It measures nitrate or nitrate-nitrogen in a water sample, depending on the selected test chemistry and reporting configuration.

Q: Why is nitrate testing relevant to livestock water management?
A: Nitrate can be monitored as part of a broader farm water-quality program. Routine screening can help operators identify changes in water conditions and determine whether further investigation is required.

Q: Is the kit suitable for pig farms?
A: Yes. It can be used for routine field screening of farm water sources, storage systems, treatment outlets and selected drinking-water distribution points.

Q: Can it be used in aquaculture?
A: Yes. The kit can support nitrate screening in aquaculture water systems when the selected measurement range and analytical method are appropriate for the application.

Q: What measurement range is available?
A: The range depends on the selected configuration. A documented professional reference kit provides 0–40 mg/L NO3-N, while other nitrate test configurations may use different ranges. ([hach.com](https://www.hach.com/p-nitrate-test-kit-model-ni-11/146803?utm_source=chatgpt.com))

Q: How does the color-disc test work?
A: A nitrate reagent is added to the water sample to develop a characteristic color. The reacted sample is then compared with calibrated colors on a disc, and the matching concentration is read through the comparator window. ([cdn.hach.com](https://cdn.hach.com/7FYZVWYB/at/jx6xr58bnftfxczh87j4thq/DOC3269800027_Nitrogen__Nitrate_Test_Kit_Manual__Model_NI-11__Color_Disc_Kit_146803pdf.pdf?utm_source=chatgpt.com))

Q: Does the manual kit require electricity?
A: No permanent power supply is required for a manual color-disc configuration. The result is obtained through reagent reaction and visual comparison.

Q: How many tests can one kit perform?
A: Test capacity depends on the reagent package. The documented NI-11 reference configuration provides 100 tests. Project-specific test quantities can be arranged according to sampling frequency. ([hach.com](https://www.hach.com/p-nitrate-test-kit-model-ni-11/146803?utm_source=chatgpt.com))

Q: Are replacement reagents available?
A: Yes. Replacement nitrate reagents, color discs, viewing tubes and selected accessories can be supplied according to the final configuration. ([cdn.hach.com](https://cdn.hach.com/7FYZVWYB/at/jx6xr58bnftfxczh87j4thq/DOC3269800027_Nitrogen__Nitrate_Test_Kit_Manual__Model_NI-11__Color_Disc_Kit_146803pdf.pdf?utm_source=chatgpt.com))

Q: Can the measurement range be customized?
A: Yes. The selected range can be matched to the expected nitrate concentration and project requirements.

Q: Can OEM or private-label kits be supplied?
A: Yes. Packaging, labeling, test range, reagent quantity and accessory configuration can be customized according to distributor, agent and project procurement requirements.

Q: Can field testing replace laboratory analysis?
A: The kit is intended for practical field screening and routine operational monitoring. Laboratory or instrumental analysis should be used where regulatory confirmation, detailed investigation or higher analytical accuracy is required.

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