3A3Z™ Fertilizer Identification Kit
3A3Z provides portable, colorimetric screening to help trained personnel distinguish selected fertilizer materials. A visible response is compared with the kit’s supplied identification chart, without an electronic reader.
The 3A3Z published target list adds ammonium phosphate and chlorates to the fertilizer materials listed for 3A2Z.
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Visible Color
Compare the detector response with the supplied full-color identification information.
Portable Design
Compact detector format for authorized material screening at a controlled testing location.
No Reader Required
No batteries, electricity or computer are required to interpret the color response.
Which Fertilizer Kit Fits Your Target List?
Choose the model by the materials you need to distinguish. The table summarizes the published model coverage.
| Listed target | 3A2Z | 3A3Z |
|---|---|---|
| Ammonium nitrate | Listed | Listed |
| Urea nitrate | Listed | Listed |
| Potassium nitrate | Listed | Listed |
| Sodium nitrate | Listed | Listed |
| Ammonium sulfate | Listed | Listed |
| Ammonium phosphate | — | Listed |
| Chlorates | — | Listed |
Target coverage follows the published identification information for each model. Confirm suitability for your sample and use the current kit instructions. The reference charts also include an “explosion-inert” classification; this is not a general safety clearance.
Published Product Specifications
| Specification | Details |
|---|---|
| Readout | Visual color reference chart |
| Dimensions | 4 × 1.75 × 0.75 inches |
| Weight | Less than 15 grams |
| Published shelf life | More than 2 years; confirm current lot and storage requirements |
| Power requirements | No batteries, electricity or computer |
These figures reflect the published product description. Confirm current specifications and availability with ChemSee.
Identification Charts & Reference Images
These published reference images illustrate the 3A3Z identification system. Follow the instructions and color references supplied with your current kit.
Using the Result in Your Screening Program
Define the target materials and sample type before selecting a kit. Interpret the visual response using the current instructions, document the result, and follow the applicable procedure for positive, uncertain or conflicting findings.
Confirm the current kit configuration, storage conditions, shelf life and handling requirements when ordering. Manage tested samples and used materials according to the supplied safety information and your organization’s procedures.
Related Detectors & Training
For other nitrate or explosive-screening requirements, explore individual ChemSee detectors and EXPKIT portable kits. The Demonstration Videos library includes On-The-Spot, Nitro-Pen, Verifier and Acid Test training.
Discuss Your 3A3Z Requirement
Tell ChemSee which materials you need to screen, the sample form, expected test volume and deployment environment. We can confirm the appropriate model, current configuration and availability.