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Boron TNTplus Vial Test (0.05-2.50 mg/L B).

Alkalinity (Total) TNTplus Reagent Set For photometric determination of total alkalinity, using TNTplus vials. Hach Method 10239. Range: 25-400 mg/L as CaCO3. 25 Tests/Pack.

Phenols TNTplus Vial Test (5 - 150 mg/L) D.O.T Classification: Sodium Persulphate, Class 5.1, UN 1505, PG III

Free and Total Chlorine TNT Plus

Copper TNTplus Vial Test (0.1-8.0 mg/L Cu).

Phosphorus (Reactive) TNTplus Vial Test (5 to 90 mg/L PO4)

Nitrite TNTplus Vial Test, LR (0.015-0.600 mg/L NO2--N).

Nitrate TNTplus | HR | For determination of Nitrate Nitrogen by the Dimethylphenol Method | using TNTplus vials | Hach Method 10206 | High Range: 5-35 mg/L NO3-N (22-155 mg/L NO3) | 25 tests/package

Ammonia TNTplus vial test, UHR (47-130 mg/L NH3-N)

AMMONIA TNT VIALS | HIGH RANGE (2-47MG/L) | 25/PACK | HACH (Store 35-46°F, 18 Month Shelf Life)

Ammonia, TNTPlus, Low Range, For Determination Of Ammonia Nitrogen By The Salicylate Method, Hach Method 10205. Low Range: 1 - 12 mg/L NH3-N. 25 Test/Pack.(Store 35-46°F) 18 Month Shelf Life)

Nitrogen (Total) TNTplus Vial Test, UHR (20-100 mg/L N), Method: 10208, Persulfate Digestion, 25 Tests/Pack.