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TNTplus™ Chemistries
Upgrade the Way You Test Water.
Explore high-performance reagents designed for water professionals in Australia & New Zealand for reliable water quality testing. With advanced features and compatibility with Hach's spectrophotometers, TNTplus™ ensures consistent, compliant, and cost-effective testing.
View Reagent Reference List
Benefits of TNTplus™
- No Reagent Blank Necessary – Save time and eliminate unnecessary steps.
- Automatic Method Detection – Bar-coded vials reduce human error.
- Truecal™ Technology – Lot-specific calibration data for greater accuracy.
- Safe Handling – Spill-resistant design minimizes contamination risk.
- Documented Shelf Life & COA – RFID tracking and expiry alerts built-in.
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Anatomy of a TNTplus™ Vial
Instrument Compatibility
The Smarter Way to Test Water Quality
Watch Our Reagents in Action
Chemistry Test Catalog
Hach TNTplus Chemistries
TNTplus works only with the following spectrophotometers:
DR 6000™ UV-VIS | DR 3900™ Benchtop | DR 1900™ Portable
| Description | Range | EPA | Truecal | #Tests | Prod. # | |
| Alkalinity, Total | 25-400 mg/L CaC 3 | 25 | TNT870 | |||
| Aluminum TNTplus, Chromazurol S Method | 0.02-0.50 mg/L Al | 24 | TNT848 | |||
| Ammonia TNTplus, ULR | 0.015-2.00 mg/L NH 3 -N | Yes | Yes | 25 | TNT830 | |
| Ammonia TNTplus, LR | 1-12 mg/L NH 3 -N | Yes | 25 | TNT831 | ||
| Ammonia TNTplus, HR | 2-47 mg/L NH 3 -N | Yes | Yes | 25 | TNT832 | |
| Ammonia TNTplus, HR | 47-130 mg/L NH 3 -N | Yes | 25 | TNT833 | ||
| Anionic Surfactants, TNTplus | 0,1 - 4,0 mg/L | 25 | TNT874 | |||
| Boron TNTplus | 0.05 - 2.50 mg/L B | 25 | TNT877 | |||
| Chlorine, Free TNTplus | 0.05-2.00 mg/L Cl 2 | Yes | 24 | TNT866 | ||
| Chlorine, Free & Total TNTplus | 0.05-2.00 mg/L Cl 2 | Yes | 24 | TNT867 | ||
| COD TNTplus, ULR | 1-60 mg/L COD | Yes | 24 | TNT820 | ||
| COD TNTplus, LR | 3-150 mg/L COD | Yes | Yes | 25 | TNT821 | |
| COD TNTplus, HR | 20-1,500 mg/L COD | Yes | Yes | 25 | TNT822 | |
| COD TNTplus, UHR | 250-15,000 mg/L COD | Yes | 25 | TNT823 | ||
| Fluoride TNTplus | 0.1 - 2.5 mg/L F | Yes | 25 | TNT878 | ||
| Iron TNTplus* | 0.2-6.0 mg/L Fe | Yes | 25 | TNT858 | ||
| Lead TNTplus*, PAR Method | 0.1-2.0 mg/L Pb | 25 | TNT850 | |||
| Nitrate, Nitrogen TNTplus, LR | 0.23-13.50 mg/L NO 3 - - N | Yes | Yes | 25 | TNT835 | |
| Nitrate, Nitrogen TNTplus, HR | 5-35 mg/L NO 3 - -N | Yes | Yes | 25 | TNT836 | |
| Nitrite, LR TNTplus | 0.015-0.600 mg/L NO 2 - -N | Yes | Yes | 25 | TNT839 | |
| Nitrite, HR TNTplus | 0.6-6.0 mg/L NO 2 - -N(2.0-20.0 mg/L NO 2 - ) | Yes | Yes | 25 | TNT840 | |
| Nitrogen, Simplified Total Kjeldahl | 0-16 mg/L N | Yes | Yes | 25 | TNT880 | |
| Nitrogen, Total TNTplus, LR | 1-16 mg/L N | Yes | 25 | TNT826 | ||
| Nitrogen, Total TNTplus, HR | 5-40 mg/L N | Yes | 25 | TNT827 | ||
| Nitrogen, Total TNTplus, UHR | 20-100 mg/L N | Yes | 25 | TNT828 | ||
| Phosphorus, Reactive TNTplus | 1.6-30 mg/L P(5.0 - 90.0 mg/L PO 4 ) | 25 | TNT846 | |||
| Phosphorus, Reactive and Total TNTplus, LR | 0.05-1.5 mg/L P(0.15-4.5 mg/L PO 4 ) | Yes | Yes for Total | 25 | TNT843 | |
| Phosphorus, Reactive and Total TNTplus, HR | 0.5-5.0 mg/L P(1.5-15.0 mg/L PO 4 ) | Yes | Yes for Total | 25 | TNT844 | |
| Phosphorus, Reactive and Total TNTplus, UHR | 2-20 mg/L P(6-60 mg/L PO 4 ) | Yes | Yes for Total | 25 | TNT845 | |
| Sulfate TNTplus, LR | 40-150 mg/L SO 4 | 25 | TNT864 | |||
| Sulfate TNTplus, HR | 150-900 mg/L SO 4 | 25 | TNT865 | |||
| TOC TNTplus | 1.5-30 mg/L | Yes | 25 | TNT810 | ||
| TOC TNTplus | 30 - 300 mg/L | Yes | 25 | TNT811 | ||
| Vicinal diketone (VDK) TNTplus | 0.015 - 0.5 mg/kg Diacetyl | 25 | TNT819 | |||
| Volatile Acids | 50-2500 mg/L CH 3 COOH (acetic acid) | Yes | Yes | 25 | TNT872 | |
| Water Hardness TNTplus | 20-350 mg/L CaCO 3, 5-100 mg/L Ca, 3-50 mg/L Mg | 25 | TNT869 |
*As listed, test determines soluble metal. Order Metals Prep Set TNT890 to determine total metal.
†Optional sample preparation: TNT 892 calcium preparation set for calcium removal
‡EPA compliant for Cr 6+ only.
FAQs
Do TNTplus vials expire?
Yes. Expiry dates are barcoded, and your spectrophotometer will notify you when a vial is out-of-date.
Can I get a COA for my lot?
Yes. COAs are embedded in the RFID tag, retrievable via DR6000 or DR3900.