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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.

Chemical Oxygen Demand (COD) Mercury-Free TNTplus Vial Test, HR (25-1,000 mg/L COD)

Chemical Oxygen Demand (COD) Reagent, TNTplus, LR, Range:3 to 150 mg/L COD, 25 tests TNT821 (Store room temp 59-77°F) 60 Month Shelf Life) Contains Mercury/Contains mercury. Dispose of according to local, state and federal regulations.

Chemical Oxygen Demand (COD) TNTplus Vial Test, ULR (1-60 mg/L COD)

PourThru Cell Kit. Permits rapid colorimetric measurements without requiring individual glass sample cells. The Pour-Thru Cell fits into the cell compartment, and solutions being analyzed are poured into the cell by means of a funnel and tubing.

Replacement Adapter A, DR 3900