Ready-to-Use Reagents
When every second counts, precision and reliability are paramount. Ready-to-Use Reagents from Inorganic Ventures are pre-made and pre-tested for SEAL Analytical's EPA discrete analyzer methods, ready to transform your workflow with boosted productivity and reliability.
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Keep Your Discrete Analyzer in the Fast Lane
SEAL Analytical offers both Ready-to-Use Discrete Analyzer Reagents from Inorganic Ventures as well as easy-to-follow reagent preparation procedures - allowing laboratories to choose between pre-made reagent options and preparing reagents in-house.
Why purchase your reagents pre-made and pre-tested? For many laboratories, time is the most valuable resource available. Ready-to-Use Reagents provide increased efficiency, stability, and quality assurance - giving analysts more time to focus on the most demanding laboratory processes and streamlining your nutrient testing processes.
Why Ready-to-Use Reagents Matter
- Faster Testing: Maximize sample throughput by minimizing manual preparation.
- Enhanced Stability: Enjoy up to 24 months of reagent stability under refrigerated conditions.
- Improved Accuracy: Pre-made reagents eliminate preparation errors, ensuring consistent data when switching between methods.
- Boosted Productivity: Handle more samples effortlessly, allowing your team to focus on critical tasks.
- Seamless Integration: Designed specifically for EPA methods on SEAL discrete analyzers, these reagents offer optimal performance and ease of use.

Order your Ready-to-Use Reagents today from Inorganic Ventures!
Order Ready-to-Use Reagents | Learn More About Inorganic Ventures
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Begin Your Journey to Simplified Analysis Preparation
Download the Reagent ListMethods Available with Ready-to-Use Reagents
Discover what methods you can streamline today with Ready-to-Use Reagents designed specifically for SEAL Analytical's discrete analyzer EPA methods. Don't see what you're looking for? Contact us to let us know what methods you'd like to automate with Ready-to-Use Reagents.
Analyte | Method Detection Limit and Range | SEAL Method Number | Equivalence |
Ammonia (salicylate reagent) | 0.002 mg N/L (Range: 0.02 - 1.0 mg N/L) 0.005 mg N/L (Range: 0.1 - 5.0 mg N/L) 0.011 mg N/L (Range: 0.2 - 10 mg N/L) | EPA-148 EPA-150 EPA-153 | EPA 350.1 (1993) SM 4500-NH3 F,G,H |
Chloride | 0.3 mg N/L (Range: 2.0 - 100 mg Cl/L) 0.4 mg N/L (Range: 5.0 - 200 mg Cl/L) | EPA-105 EPA-124 | SM 4500-Cl E |
Hardness, Total (Coming Soon) | 10 mg CaCO3 /L (Range: 25 – 400 mg CaCO3/L) | EPA-106 | EPA 130.1 (1971) |
Nitrate + Nitrite (Cadmium Reduction, Ammonium Chloride Buffer) | 0.003 mg N/L (Range: 0.012 - 2.0 mg N/L) 0.007 mg N/L (Range: 0.04 - 5.0 mg N/L) 0.03 mg N/L (Range: 0.25 - 15 mg N/L) | EPA-127 EPA-126 EPA-114 | EPA 353.2, Rev 2 (1993) SM 4500-NO3 E,F,I |
Nitrate + Nitrite (Hydrazine Reduction) | 0.005 mg N/L (Range: 0.02 - 1.5 mg N/L) | EPA-141 | EPA 353.1(1978) SM 4500-NO3 H |
Nitrite (with Buffer Addition) | 0.0001 mg N/L (Range: 0.0009 - 0.2 mg N/L) 0.0008 mg N/L (Range: 0.015 - 1.5 mg N/L) | EPA-137 EPA-115 | EPA 353.2, Rev 2 (1993) SM 4500-NO3 E,F,I |
Nitrite (no Buffer Addition) | 0.0002 mg N/L (Range: 0.001 - 0.2 mg N/L) 0.0005 mg N/L (Range: 0.015 - 1.5 mg N/L) | EPA-116 EPA-112 | SM 4500-NO2 B |
Phosphate, ortho | 0.0015 mg P/L (Range: 0.005 - 1.0 mg P/L) | EPA-118 | EPA 365.1, Rev 2 (1993) EPA 365.3 (1978) SM 4500-P E,F,G,H |
Silica (No Reduction) | 0.1 mg silica/L (Range: 0.25 - 25 mg silica/L) | EPA-121 | SM 4500-SiO2 C |
Sulfate (use of gelatin as suspension agent) | 0.09 mg/L (5.0 - 40 mg/L) | EPA-165 | ASTM D516-02,07,11,16 |
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