ENZYME-BASED ANALYTICAL CHEMISTRY

N OO N OO

O

Nitrate

Nitrite

NITRATE REDUCTASE

Replaces Heavy MetalsShips Ambient Assay at Room Temp (22°C)Colorimetric ResultsStable for Storage and UseGreen Analytical Chemistry

Only Reacts with NitrateWorks in Complex MatricesFewer Interferences

Validated MethodsEquivalent or Better ResultsData Quality Superior

NON-TOXIC

ACCURATE

SENSITIVE

SELECTIVE

Safe for UsersEcologically ResponsibleNo Hazardous Waste Fees

334 Hecla St, Lake Linden, MI 49945 Technical Support: 906.296.1130 www.nitrate.com

NaR

Cadmium

Wide Detection RangeLow Detection LimitSmall Sample Volume

Specific Binding Site

Unique Binding SiteFalse Negatives RareFalse Positives Rare

SPECIFIC

Method D7781

Method N07-0003* CWA 40CFR Part 136*Anticipated by early 2016

Standard Range Method I-2547-11 Low Range Method I-2578-11

RELIABLE

Recombinant Technology

Guaranteed >95% Purity

Lot-to-Lot Consistency

NITRATE REDUCTASE PRODUCT FORMATS

334 Hecla St, Lake Linden, MI 49945 Technical Support: 906.296.1130 www.nitrate.com

Tailored reagent packs developed hand-in-hand with equipment manufacturers for Discrete Analyzers, SFA, CFA, and some FIA Instruments. Competitive cost per test with reduced waste disposal and no cadmium columns! User provides assay buffer and color reagents. Kit includes enzyme, NADH, and instructions.

Simplified kits with prepackaged reagents for on-site and field applications. Specialized kits for water, salt water, soil, crops, and animal forage samples. Customization available for any sample type. Lab quality data anywhere - even for the novice chemist.

Enzyme packs for economical routine analysis. Recommended for experienced users. NECi will provide assistance optimizing for various applications. Supplied with enzyme diluent, NADH optional.

Replaces methods that use cadmium, zinc, or vanadium - Test safely

and with better accuracy

Same Griess reaction chemistry for color

development

Fewer Interferences

Suited for salt water, sulfate, humics, grease,

and pH extremes

Competitive Cost per Test

Reduced Cost for Shipping and Disposal

Test Tube Format Kits for most equipped labs. The 2 mL assay volume is compatible with most photometers. Results are measured at 540 nm ± 10 nm. Labs supply reagent grade H2O, 3N HCl, and test tubes. The kit supplies the rest. Available in 25 or 100 sample kits in Standard or Low Range.

Microplate Format Kits for labs equipped with microplate readers. Standard 96-well microplate included with reagents in kit. Available in Standard or Low range.

AUTOMATED ANALYZER REAGENT PACKS

ENZYME AND REAGENT PACKS

LABORATORY TEST TUBE KITS

LABORATORY MICROPLATE KITS

SIMPLIFIED FIELD KITS

Standard Range: 1.0 - 10.0 ppm Nitrate-N Low Range: 0.05 - 1.0 ppm Nitrate-N Kits for Brackish/Saline Samples